Do you believe in ghosts? From incubi in Sumatra to exorcism in Sudan to spirits in our own backyard, The Dead Roam the Earth explores the fascinating variety--and uncanny similarity--of supernatural encounters in every corner of the planet, providing chilling accounts of real-life ghost sightings, haunted places, poltergeists, possessions, Mothmen, demons, witchcraft, ritualistic killings, and much more.

Could so many people in so many places just be imagining things? In addition to its wealth of...