UFOs & Extraterrestrial Beings

Long ago, the Galactic Federation sent the Atlans, a fierce group of humans from the Pleiades, to Earth to confront the newest colony of the combat...

Sharing more than 200 never-before-published full-color photographs from his personal archives, bestselling author Erich von Däniken provides clear...

The Believer is the weird and chilling true story of Dr. John Mack. This eminent Harvard psychiatrist and Pulitzer Prize-winning biographer risked ...

UFO research in the twentieth century was a daunting enterprise, fraught with misidentifications, blurry photos, and fraud. Now, with millions of d...

Arizona has been a UFO hotspot for more than 100 years. This first-time comprehensive history of extraterrestrial encounters in the Grand Canyon St...

The wildly entertaining and eye-opening biography of J. Allen Hynek, the astronomer who invented the concept of Close Encounters with alien life, i...