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Books of Knowledge Assassin's Creed Valhalla Points of interest

Books of Knowledge unlock new Abilities and upgrade current ones. When you find a second Book of Knowledge with the same ability, that ability is upgraded / improved.

Abilities learned through Books of Knowledge can be equipped in the Abilities menu. To do so, select the necessary one when reaching the menu and then assign it to an appropriate Ability slot. Up to eight active Abilities can be assigned at once.

To find more Books of Knowledge, search for wealth in each territory. Books are often heavily guarded in monasteries or military camps.

Index

All known locations on the map Norway

Book of KnowledgeMark of Death▶ show the map ◀

Ranged ability. The book is located in the basement under the house. To get to the basement you need to do a few things. First, find the key in the pig enclosure.

Mark of Death

Then destroy the pulley on which the net with stones hangs and go down through the created hole.

Mark of Death

Use the key to unlock the door.

Mark of Death

Get the book.

Mark of Death

Hold [Aim Fire Button] to mark sighted enemies. Release to let fly a deadly volley of arrows.

Upgrade: Increase maximum number of targets.

Book of KnowledgeRage of Helheim▶ show the map ◀

Melee ability. The book is located in a cave hidden behind a waterfall.

Rage of Helheim

Climb up to the cave and go inside.

Rage of Helheim

Break the ice wall and get the book.

Rage of Helheim

Enter a fit of rage and slam your enemy to the ground, leaving them helpless in face of a barrage of hits. Alternate quickly between [Defensive] and [Attack] taps to avoid losing balance.

Upgrade: Land more blows with faster taps.

Book of KnowledgeThorn of Slumber▶ show the map ◀

Ranged ability. The book is located on the lower level of the tower standing in the middle of the camp. You can get there by the ladder from the middle level of the tower.

Thorn of Slumber

Thorn of Slumber

An arrow marked with the Svefnthorn symbol puts targets to sleep almost instantly.

Upgrade: On impact, arrows expel a cloud of poison, putting anyone nearby to sleep.

Book of KnowledgeThrowing Axe Fury▶ show the map ◀

Melee ability. The book is located in a cave which entrance is in the southern part of the village.

Throwing Axe Fury

Throwing Axe Fury

Throwing Axe Fury

Hurl throwing axes at all enemies in range.

Upgrade: Any enemy struck will also be staggered.

All known locations on the map England

Book of KnowledgeAxe Blizzard▶ show the map ◀

Ranged ability. The book is located on the upper floor of a ruined building.

Axe Blizzard

Aim and throw a devastating barrage of axes.

Upgrade: Complete the full series of Axe Blizzard adds a bloody finishing combo of extra throws.

Book of KnowledgeAxe Blizzard▶ show the map ◀

Ranged ability. The book is in the room you need to visit while doing "The Reeve of Wincestre" quest.

Axe Blizzard

Axe Blizzard

Aim and throw a devastating barrage of axes.

Upgrade: Completing the full series of Axe Blizzard by adding a bloody finishing combo of extra throws.

Book of KnowledgeBlinding Rush▶ show the map ◀

Melee ability. The book is located in the basement of the tower.

Blinding Rush

Shoot the oil jar and then the explosion will destroy the blocked passage.

Blinding Rush

The book lies on the table.

Blinding Rush

Use stamina to move undetected. Aborts on enemy contact.

Upgrade: Successful Assassination doesn’t interrupt the ability.

Book of KnowledgeBlinding Rush▶ show the map ◀

Melee ability. The book is located on the upper level of the tower. To get there you must lower the ladder and get rid of the large net with crates blocking the passage.

Blinding Rush

You can get rid of the net by shooting through the window from the roof of the neighboring building at the pulley it is attached to.

Blinding Rush

Blinding Rush

Blinding Rush

Blinding Rush

Use stamina to move undetected. Aborts on enemy contact.

Upgrade: Successful Assassination doesn’t interrupt the ability.

Book of KnowledgeDive of the Valkyries▶ show the map ◀

Melee ability. The book is located in the basement of the monastery. The entrance is located in a building in the south-eastern part of the monastery.

Dive of the Valkyries

Dive of the Valkyries

Dive of the Valkyries

Launch yourself into the air and come crashing down onto your enemies.

Upgrade: Inflict stun damage within a large radius of impact.

Book of KnowledgeDive of the Valkyries▶ show the map ◀

Melee ability. The part of the building where you will find the book can be accessed through the neighboring part of the building. You have to kill a few enemies on your way and then walk along the ropes to the platform where the book is located.

Dive of the Valkyries

Dive of the Valkyries

Dive of the Valkyries

Launch yourself into the air and come crashing down onto your enemies.

Upgrade: Inflict stun damage within a large radius of impact.

Book of KnowledgeFeign Death▶ show the map ◀

Melee ability. The book is hidden behind a banner in one of the caves.

Feign Death

Feign Death

Feign Death

Fool enemies by playing dead.

Upgrade: Trigger a surprise assassination from a prone position.

Book of KnowledgeFeign Death▶ show the map ◀

Melee ability. The book is located in the library building, which is locked. The key can be found on a table in the main building of the villa.

Feign Death

Feign Death

Feign Death

Fool enemies by playing dead.

Upgrade: Trigger a surprise assassination from a prone position.

Book of KnowledgeFocus of the Nornir▶ show the map ◀

Ranged ability. The book is located in the upper castle. You visit this place during the "In the Absence of an Ealdorman" quest.

Focus of the Nornir

Use the power of the Nornir to aim and shoot at your enemies with fateful speed.

Upgrade: Each killed enemy increases damage dealt.

Book of KnowledgeFocus of the Nornir▶ show the map ◀

Ranged ability. The book is located in the cave which can be accessed through a crack in one of the basement rooms.

Focus of the Nornir

Focus of the Nornir

Use the power of the Nornir to aim and shoot at your enemies with fateful speed.

Upgrade: Each killed enemy increases damage dealt.

Book of KnowledgeHarpoon Impalement▶ show the map ◀

Melee ability. The book is underground. The entrance is located northeast of the marker.

Harpoon Impalement

Underground, you will have to destroy the wooden wall, swim, climb and shoot into an oil jug which, exploding, will destroy the wall blocking the passage.

Harpoon Impalement

Impale an enemy with your harpoon and throw them in any direction using [Movement]. Enemies who strike objects or other enemies will suffer massive damage.

Upgrade: Eivor can finish by pulling the enemy close and killing them with style!

Book of KnowledgeHarpoon Impalement▶ show the map ◀

Melee ability. The book is located on top of Sancta Helena's Church tower. To get to this tower you must enter through the door on the ground level of the church. To open this door you will need a key.

Harpoon Impalement

Harpoon Impalement

You will find the key in another part of the church. To get there you must move the rack and then break the window.

Harpoon Impalement

Go inside through the broken window and take the key that lies on the chair.

Note: If you have trouble getting through the window try to crouch down, it helped in my case.

Harpoon Impalement

Once you have the key go back to the tower, move another rack to climb up the ladder,...

Harpoon Impalement

...shoot the lock to lower the next ladder and climb up.

Harpoon Impalement

Impale an enemy with your harpoon and throw them in any direction using [Movement]. Enemies who strike objects or other enemies will suffer massive damage.

Upgrade: Eivor can finish by pulling the enemy close and killing them with style!

Book of KnowledgeIncendiary Powder Trap▶ show the map ◀

Ranged ability. The book is located in the church you will visit during the "Unholy Father" quest.

Incendiary Powder Trap

Attaches a small pouch to your arrow that spreads a volatile powder wherever the arrow strikes. Any nearby movement causes the powder to burst into a poisonous mist. Anyone who walks near is in for an unpleasant surprise!

Upgrade: Your trap can now be triggered twice.

Book of KnowledgeIncendiary Powder Trap▶ show the map ◀

Ranged ability. The book is in the room on top of the keep. The door is barred from inside so to get there you have to move the rack and enter through a hole in the wall.

Incendiary Powder Trap

Incendiary Powder Trap

Attaches a small pouch to your arrow that spreads a volatile powder wherever the arrow strikes. Any nearby movement causes the powder to burst into a poisonous mist. Anyone who walks near is in for an unpleasant surprise!

Upgrade: Your trap can now be triggered twice.

Book of KnowledgeKick of Tyr▶ show the map ◀

Melee ability. The book is located in the basement of one of the buildings, in a locked room. To get the key you have to slide down the zip line and jump onto the tower at the right moment.

Kick of Tyr

Kick of Tyr

Then enter the building, go down to the basement, use the key to unlock the door and take the book.

Kick of Tyr

A ferocious kick that sends enemies flying backwards. Enemies who strike objects or other enemies will suffer additional damage.

Upgrade: Kicked enemies will remain down and at your mercy.

Book of KnowledgeKick of Tyr▶ show the map ◀

Melee ability. You can get to the room where the book is located through the window.

Kick of Tyr

A ferocious kick that sends enemies flying backwards. Enemies who strike objects or other enemies will suffer additional damage.

Upgrade: Kicked enemies will remain down and at your mercy.

Book of KnowledgeMan's Best Friend▶ show the map ◀

Ranged ability. This book is in one of the buildings of Crepelgate Fort. The door is barricaded so you have to find another way in.

Man's Best Friend

Go to the back of the building and step under a wooden annex.

Man's Best Friend

You'll see an open window above. Climb up and go through the window.

Man's Best Friend

Move the rack and go down.

Man's Best Friend

Man's Best Friend

Sic your wolf on an enemy.

Upgrade: Your wolf will stay to fight by your side.

Note: Another point of this ability can be gained by doing the quest "A Little Problem".

Book of KnowledgeMark of Death▶ show the map ◀

Ranged ability. Kill the pikeman who has the key and then unlock the door to the tower where the book is located.

Mark of Death

Mark of Death

Hold [Aim Fire Button] to mark sighted enemies. Release to let fly a deadly volley of arrows.

Upgrade: Increase maximum number of targets.

Book of KnowledgePiercing Shot▶ show the map ◀

Ranged ability. The book is located in the barracks in the central part of the fortress, you will visit this place while doing "The Walls of Templebrough" quest.

Piercing Shot

Shoot an arrow with enough force to pierce through nearly any obstacle.

Upgrade: Multiply damage for each enemy the arrow passes through.

Book of KnowledgePiercing Shot▶ show the map ◀

Ranged ability. You can get to the building where the book is located through the roof.

Piercing Shot

You will find the jar of oil needed to blast the stones blocking the passage behind a wooden wall.

Piercing Shot

Then move the rack to get to the room where the key is.

Piercing Shot

Piercing Shot

Use the key to unlock the door to the room where the book is.

Piercing Shot

Shoot an arrow with enough force to pierce through nearly any obstacle.

Upgrade: Multiply damage for each enemy the arrow passes through.

Book of KnowledgePoisonous Powder Trap▶ show the map ◀

Ranged ability. The book is inside Odin Mine Hideout. Move the rack blocking the entrance to the side tunnel.

Poisonous Powder Trap

Then take the jar with oil, get to the wall blocking the passage and blow it up.

Poisonous Powder Trap

Climb up and smash the ice wall.

Poisonous Powder Trap

The book is on the other side.

Poisonous Powder Trap

Attaches a small pouch to your arrow that spreads a volatile powder wherever the arrow strikes. Any nearby movement causes the powder to burst into a poisonous mist. Anyone who walks near is in for an unpleasant surprise!

Upgrade: Your trap can now be triggered twice.

Book of KnowledgePoisonous Powder Trap▶ show the map ◀

Ranged ability. The book is located in the basement. You visit this place during the quest "Road to Hamartia".

Poisonous Powder Trap

To get to the room where the book is you have to blow up the wall...

Poisonous Powder Trap

...and then move the rack. Beware of the poisonous gas filling the room.

Poisonous Powder Trap

Attaches a small pouch to your arrow that spreads a volatile powder wherever the arrow strikes. Any nearby movement causes the powder to burst into a poisonous mist. Anyone who walks near is in for an unpleasant surprise!

Upgrade: Your trap can now be triggered twice.

Book of KnowledgeRage of Helheim▶ show the map ◀

Melee ability. The book is on the upper floor of the archive tower. To get there you must first get rid of the platform with boards blocking the passage. To do this, climb up the scaffolding outside the tower and through the window shoot the pulley on which the platform is hooked.

Rage of Helheim

Rage of Helheim

After getting rid of the boards, you will be able to return to the tower and lower the ladder and climb it up.

Rage of Helheim

Rage of Helheim

Enter a fit of rage and slam your enemy to the ground, leaving them helpless in face of a barrage of hits. Alternate quickly between [Defensive] and [Attack] taps to avoid losing balance.

Upgrade: Land more blows with faster taps.

Book of KnowledgeRaven Distraction▶ show the map ◀

Ranged ability. The book is located in an underground cave (small side cave) with an entrance in the middle of the Tonnastadir camp. To get there you need a key.

Raven Distraction

You will find the key on a table in the longhouse.

Raven Distraction

To get rid of the soldiers guarding the entrance, you can shoot the pulley on which a large rock block hangs above them.

Raven Distraction

Use your raven, Synin, to briefly distract your enemies.

Upgrade: Synin attacks the target to begin the distraction. During combat, Synin stuns the target.

Book of KnowledgeRaven Distraction▶ show the map ◀

Ranged ability. To get to the room where the book is, you must first destroy the wooden wall on the west side of the church.

Raven Distraction

You won't be able to get inside this way, but you will be able to shoot at the door lock through the hole created.

Raven Distraction

Then enter the church and open the door you unlocked.

Raven Distraction

Raven Distraction

Use your raven, Synin, to briefly distract your enemies.

Upgrade: Synin attacks the target to begin the distraction. During combat, Synin stuns the target

Book of KnowledgeRush & Bash▶ show the map ◀

Melee ability. You visit this place during "A Triumphant Return" quest. Use an oil jar to unblock the passage to the lower level.

Rush & Bash

Before you go down, take the key lying on the table.

Rush & Bash

Move the rack covering the door to the next room and use the key to open it.

Rush & Bash

Take the book.

Rush & Bash

Hold [Ability Melee Trigger] to rush continuously. While rushing, make contact with any enemy to grab and pick them up. Throw enemies you've grabbed off ledges, or throw them off ledges, or slam them into walls for extra damage.

Upgrade: Eivor takes advantage of enemies stunned from a wall slam to finish with an extra punishing attack.

Book of KnowledgeRush & Bash▶ show the map ◀

Melee ability. The book is located in one of the buildings on top of the stronghold. To open the door you have to pick up the key from the corpse of one of the guards. You will visit this place during the "Storming Ravensburg" quest.

Rush & Bash

Rush & Bash

Rush & Bash

Hold [Ability Melee Trigger] to rush continuously. While rushing, make contact with any enemy to grab and pick them up. Throw enemies you've grabbed off ledges, or throw them off ledges, or slam them into walls for extra damage.

Upgrade: Eivor takes advantage of enemies stunned from a wall slam to finish with an extra punishing attack.

Book of KnowledgeThorn of Slumber▶ show the map ◀

Ranged ability. The book is located in the chapel in the upper part of the fortress. There are no soldiers nearby. To get inside you must have a key.

Thorn of Slumber

You will find the key on the top of a nearby tower.

Thorn of Slumber

Thorn of Slumber

Thorn of Slumber

An arrow marked with the Svefnthorn symbol puts targets to sleep almost instantly.

Upgrade: On impact, arrows expel a cloud of poison, putting anyone nearby to sleep.

Book of KnowledgeThrowing Axe Fury▶ show the map ◀

Melee ability. This book is best collected during the "King Killer" quest after Ivarr defeats the king. It is in one of the rooms of the castle. You have to blow up a blocked passageway from the adjacent room to get to.

Throwing Axe Fury

You will find an oil jar in one of the rooms on the other side of the castle.

Throwing Axe Fury

Throwing Axe Fury

Hurl throwing axes at all enemies in range.

Upgrade: Any enemy struck will also be staggered.

Book of KnowledgeVengeance of Thor▶ show the map ◀

Melee ability. You can get into the hut from the canal flowing underneath it, through a hole in the floor.

Vengeance of Thor

Vengeance of Thor

Vengeance of Thor

Use ability button to concentrate all your strength into an unstoppable attack. The longer you keep it prepared, the more powerful the attack will become.

Upgrade: You can charge-up twice for the ultimate attack.

Book of KnowledgeVengeance of Thor▶ show the map ◀

Melee ability. The book is located in a small crypt standing near the church. To get there you need a key that you will find in the church.

Vengeance of Thor

To get inside the church you have to break one of the windows on the first floor.

Vengeance of Thor

Then move the rack and descend to the lowest level through a hole in the floor.

Vengeance of Thor

The key lies on the altar.

Vengeance of Thor

Get to the crypt, use the key to open its door and take the book.

Vengeance of Thor

Use ability button to concentrate all your strength into an unstoppable attack. The longer you keep it prepared, the more powerful the attack will become.

Upgrade: You can charge-up twice for the ultimate attack.

All known locations on the map River Raids

Book of KnowledgeBattlecry▶ show the map ◀

Melee ability. The book is located in a small niche which can be accessed through a hole hidden under the scaffolding.

Battlecry

Battlecry

Battlecry

In a fit of rage, Eivor lets out a blood curdling scream, gaining strength and causing enemies around to stumble backwards in fear, interrupting their attacks.

Book of KnowledgeBerserker Trap▶ show the map ◀

Ranged ability. The book is in a cave below the church.

Berserker Trap

Berserker Trap

Attaches a trap to your arrow that spreads hallucinatory powder. Any nearby movement causes the trap to trigger. Surprise clueless passersby!

Book of KnowledgeShoulder Bash▶ show the map ◀

Melee ability. The book is in a cave below the church.

Shoulder Bash

Shoulder Bash

Eivor performs a shoulder bash that pushes back enemies and destroy objects.

All known locations on the map Ireland

Book of KnowledgeIrish Wolfhound▶ show the map ◀

Ranged ability. The book is found under the floor of a ruined house. To get to it you must destroy the stones blocking access.

Irish Wolfhound

If you need an oil jar, you can find some in the village. The closest one stands next to the wall of the house where the entrance is located.

Irish Wolfhound

Call an Irish Wolfhound to defend you like a very good dog against all attackers.

Upgrade: Your Wolfhound protects you longer.

Book of KnowledgeIrish Wolfhound▶ show the map ◀

Ranged ability. This book can be found in the cave you must visit during the quest "Into the Fog".

Irish Wolfhound

Call an Irish Wolfhound to defend you like a very good dog against all attackers.

Upgrade: Your Wolfhound protects you longer.

Book of KnowledgeSmoke Bomb Arrow▶ show the map ◀

Ranged ability. The book is located in an underground cave. The entrance to it is blocked and you must use an explosive arrow or a jar of oil to get inside.

Smoke Bomb Arrow

Smoke Bomb Arrow

Smoke Bomb Arrow

Attaches a small pouch to your arrow that bursts into smoke on impact. Blinded by smoke, enemies are unable to act.

Upgrade: The smoke now bursts into flame on contact with fire, setting alight nearby enemies.

Book of KnowledgeSmoke Bomb Arrow▶ show the map ◀

Ranged ability. The book is in the church.

Smoke Bomb Arrow

Attaches a small pouch to your arrow that bursts into smoke on impact. Blinded by smoke, enemies are unable to act.

Upgrade: The smoke now bursts into flame on contact with fire, setting alight nearby enemies.

Book of KnowledgeVikingr Salute▶ show the map ◀

Melee ability.

Vikingr Salute

Vikingr Salute

Vikingr Salute

When close to an enemy, inflict a devastating headbutt.

Upgrade: Enemy incapacitated longer.

Book of KnowledgeVikingr Salute▶ show the map ◀

Melee ability. The book is located in a side room of the church. To get inside you must shoot through the window at the lock on the door.

Vikingr Salute

Vikingr Salute

When close to an enemy, inflict a devastating headbutt.

Upgrade: Enemy incapacitated longer.

All known locations on the map Francia

Book of KnowledgeGolden Flame▶ show the map ◀

Melee ability. To get to the book you must climb the tower and then by destroying obstacles and moving racks go down two levels.

Golden Flame

Golden Flame

Golden Flame

Golden Flame

Attach an explosive to an enemy that detonates after a short delay.

Upgrade: Victims can be reoriented and shoved away by holding [Movement Keys].

Book of KnowledgeGolden Flame▶ show the map ◀

Melee ability. The book is located in the same room as the Diodurum Ruins key.

Golden Flame

Attach an explosive to an enemy that detonates after a short delay.

Upgrade: Victims can be reoriented and shoved away by holding [Movement Keys].

Book of KnowledgeGoule Breath▶ show the map ◀

Ranged ability. You can find the book in the main church. It is best to take it during or after the raid.

Goule Breath

Lace an arrow with deadly poison that causes those struck to become horrifyingly ill. Witnesses to the sickness back away in terror.

Upgrade: The poison vaporizes into a cloud that engulfs the area.

Book of KnowledgeGoule Breath▶ show the map ◀

Ranged ability. The book is located in the Champlieu Ruins. To get to the room it is in, you must first move (pull) the rack blocking the passage so that the opening near the floor will be on the other side of the rack.

Goule Breath

Once you have done this, enter the room on the right through the first hole by the floor, paying attention to the rats, go further and come out on the other side of the rack through the second hole by the floor.

Goule Breath

Goule Breath

The book will be a few steps further on.

Goule Breath

Lace an arrow with deadly poison that causes those struck to become horrifyingly ill. Witnesses to the sickness back away in terror.

Upgrade: The poison vaporizes into a cloud that engulfs the area.

Book of KnowledgePlague of Rats▶ show the map ◀

Ranged ability. The book is located further down in the Gisacum Ruins. To get there you must destroy two stone walls.

Plague of Rats

Plague of Rats

Plague of Rats

To destroy the walls you can use the Incendiary Powder Trap ability or the oil jars you can find in the ruins. But keep in mind that contact with rats will cause the jars to be dropped.

Plague of Rats

Coat an arrow with rat bait that attracts a swarm of vicious rats to the arrow's landing point after a short delay.

Upgrade: More rats are attracted over a wider area.

Book of KnowledgePlague of Rats▶ show the map ◀

Ranged ability. You can enter the building through a small window on the side wall.

Plague of Rats

Inside, you will have to destroy the stone wall blocking the passage.

Plague of Rats

If you need the jar of oil, destroy the lock on the front door so you can get in through it, climb up the ladder to the top floor and take the jar you find there.

Plague of Rats

Go out onto the balcony and jump over the beams sticking out of the walls and walk over the roof around the building to the front door.

Plague of Rats

When you destroy the stone wall and go down, use the bow to destroy the wooden wall and chase away the rats.

Plague of Rats

You will have a moment to take the book.

Plague of Rats

Coat an arrow with rat bait that attracts a swarm of vicious rats to the arrow's landing point after a short delay.

Upgrade: More rats are attracted over a wider area.

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