The UFO Book

Encyclopedia of the Extraterrestrial

Jerome Clark

80% of Americans believe the government is hiding evidence of UFOs.

Do You?

Decide for yourself...

Jerome Clark's thoroughly researched and objectively written essays invite you to weigh the evidence, examine the photographs and drawings, and ponder the possibilities of UFOs and extraterrestrial visitors.

Believers, skeptics and anyone who is curious about close encounters will agree that no source provides more thorough or balanced coverage than The UFO Book: Encyclopedia of the Extraterrestrial

Fifty years after the famous UFO incident in Roswell, New Mexico - where witnesses claim to have seen a crashed flying disc and bodies of dead aliens being whisked away by the military - we are still mystified. Are reports of UFO sightings based on fact, misidentification, or elaborately contrived hoaxes?

According to a recent CNN/Time poll, most Americans think the U.S. government has covered up evidence of alien visitations. What do you think?

Now you can explore the extraterrestrial controversy from every angle with Jerome Clark, an internationally known investigator of anomalous occurrences. Clark delves into hundreds of intriguing topics, from claims of aerial phenomena in medieval times to the Heaven's Gate tragedy. He also covers major investigators and reporters, detailed accounts of contact and abduction, and important UFO organizations around the world.