Summary: Carnacki, The Ghost Finder The Horse of the Invisible. Can Carnacki save the beautiful young heiress from the deadly family curse? Episode 341, Carnacki Ghost Finder, 4 (download or listen via this link) Book Information Story rating: G for occult detection, faked ghosts, real ghosts, and other things that go bump in the night. This story is in the public domain. Highlight Queen of Katwe