You must then find and harvest a fallen adventurer ( -3, -53, 270 ) /waypoint -3, -53, 270. 2 min respawn.
Return to the book. ( -20, 2, -97 ) /waypoint -20, 2, -97 The fastest way back to the book (if mobs are grey con) after retrieving adventurer is to drop down, kill Sothis to remove barrier, then take orb out to the roof above Halls of Fate entrance. Re-enter Halls and proceed back to book.
After receiving the book, read the book on the bench again and choose The Keeper. You can follow the prompts until it says "Skip to end". This will update the quest so that you can find the keeper in The Bonemire.