Some say they have been abducted and subjected to terrifying physical examinations. Others claim that young children have been kidnapped and returned only after

Examining the nature of UFO "evidence", the authors present a primer for scholars, skeptics, and others uneasy about investigating the field of UFOs. The volume

In Intruders, Hopkins focused worldwide attention on a series of alien encounters. Now, for the first time in history, an abduction has been sighted by independ

A Harvard psychiatrist, the author of A Prince of Our Disorder, presents accounts of alien abduction taken from the more than sixty cases he has investigated an

Written by one of the world's foremost experts on UFOs and extraterrestrial experiences, here is a no-nonsense look at phenomena science cannot explain. 250 pho