All known locations on the map Midgard
After opening the entrance to the legendary chest (by pulling a large chain), return to the cave and climb up again near the Nornir chest. The layout of the rocks has changed somewhat and this time you will climb into a small room where you will find the artifact.
Next to the corpse, under the bridge.
You will find it in a small cave under the temple.
It is under the stairs leading to the legendary chest.
All known locations on the map Svartalfheim
You will pass by it trying to get to the second of the chains that open the gate.
It sits on crates standing on the dock. First, use the sonic arrows to destroy the green shields blocking the passage. If you don't have the sonic arrows yet then you will receive them soon from Sindri (main story).
You will find the book next to the corpse, on the top level of the island.
You will be able to reach this area as long as you have the Draupnir Spear.
To get here you must use the spear and blow up the rock blocking the passage.
The artifact lies on the ground next to the corpse. To get here you must freeze the geyser with your axe.
This artifact lies on the ground in a side alley.
Destroy the wooden structure and crate and pick up the artifact that lies on the ground.
This artifact lies on the ground, near the water at the bottom of the pitmines.
This Artifact is located in the room behind a large wooden door. The door is located in the same room as the Yellow Chest.
This artifact is located on a higher level of the mine. You can get here in the later stage of your search for Tyr.
All known locations on the map Alfheim
Just moments after you first came across and use the twilight stones, jump down and enter the small cave.
You can find this artifact while exploring the Temple of Light.
This artifact lies on a table in a small side room.
The book lies on the ground, near the legendary chest.
You will find this artifact inside the tower that is located here.
This artifact lies on the ground near the Nornir chest.
This artifact lies on the ground near the Lore board.
This artifact lies on the ground by the wall of the cave.
Underground, in "The Burrows" area. This one is the room you will reach after destroying the Halgufa's bindings.
You will find this artifact next to the railing near the entrance to the sanctum.
The artifact lies on the ground near the Yggdrasil rift.
All known locations on the map Vanaheim
The artifact lies on the ground near the boat dock.
The book is located in a hole under a stone slab that you can destroy by jumping on it from above.
You can get here from the cave where Crag Jaw is.
You will be able to get here at night when the Barrier is open.