Each book can only be found once; subsequent satchels will be empty after finding all eight. List of known locations: * Secret Altar in the Howling Plateau * The Crumbling Vault in the Stinging Winds * The Ruins in the Stinging Winds * West entrance to the Khasim Outpost * Entrance to Alcarnus * Flooded Causeway in Caldeum Bazaar * Ruined Cistern * Dahlgur Oasis * The Forgotten Ruins, Dahlgur Oasis * Vault of the Assassin, Desolate Sands