Unexplained
(Book)

Ghosts. Are ghosts real? ; The Lincoln ghost ; Secrets of the Tower ; Cries and whispers ; Ghost town, South Africa ; The "Angels of Mons" ; The Flying Dutchman ; The ghost girl of Cucuta ; The bell witch ; The Rosenheim poltergeist ; The Kolkata poltergeist ; McConnell's ghost ; The helpful helmsman

Disappearances. The disappeared ; The lost patrol ; Lost at sea ; Flight in to mystery ; The Lost Colony ; The liner that vanished ; The Mary Celeste ; The lost army of Cambyses ; The vanishing lighthousemen ; Lost on Everest ; Into the unknown ; The lost world of the Maya ; The ship that wouldn't die.