As a tie-in to the wildly successful History Channel show, here's a book filled with fascinating tales, ancient folklore, and compelling evidence of the role ex

The first official companion book to HISTORY® network’s hit series Ancient Aliens®: a powerful journey through human history that explores fascinating unans

The Rough Guide to Unexplained Phenomena is an exploration of the zone that lies between the known and the unknown, a shadowy territory that's home to the lake

“ . . . an important and outstanding contribution.” —Erich von Däniken, bestselling author of Chariots of the Gods “The Ancient Alien Question provides

The only work to date to collect data gathered during the American and Soviet missions in an accessible and complete reference of current scientific and technic