Dead Ghost

Dead Ghosts are a collectible item found throughout Destiny Finding and activating dead Ghosts will increase one's Grimoire score and unlock secret Ghost Fragment Grimoire cards. Ghosts can sometimes be hidden away in unlikely places, but can still be identified by their glowing blue light.

The Tower
The following Dead Ghosts can be found in the Tower:
 * Tower North, The Speaker's room, on a small table.
 * Tower Watch, near the Post Office, up on a rafter, sitting on a bunch of crates.
 * Hall of the Guardians, to the right of the entrance to the main room on a stack of crates.
 * Traveler's Walk, on the railing in the back, towards the right.

Old Russia

 * The Divide, inside what appears to be a large piece of pipe near the path to The Rocketyard.

The Moon

 * Temple of Crota - This Dead Ghost is automatically picked up at the end of The Dark Beyond.