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 Blast, near the Devil Walker in the Strike mission there is a building with a staircase to a small room, left from Walker's spawn spot. Dead ghost is inside on a table.
 * The Divide, on top of a billboard near a loot chest on top of a small building. The building is the one used in the scouting mission in the area.
 * The Steppes, on the path to the Mothyards in a bush by two circular steel doors in the drainage ditch.
 * Skywatch, lying on a table inside of an easily missable room that can be entered through a wall that has been blasted away, guarded by a high-level Hive Knight or Ogre. It can be accessed by following a hidden path to the right of a fence near a crashed helicopter.

The Moon

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

Ishtar Sink

 * The Shattered Coast, in a wrecked car near the first structure a player takes their Ghost to in the first Venus story mission.
 * Ishtar Commons, in a small alcove in a wall.
 * N/GEN Branch, in the area you have to kill the three High Servitors during the strike mission Nexus, on the top level on a terminal near the door to the next area.
 * Dig Site 4, in the first area you find the Vex during the strike The Nexus, near the door to go down the stairs there's a little room to the side. The Ghost is inside the room sitting in a sink.

Meridian Bay

 * The Barrens, inside the same dome-shaped building that houses a mission beacon.