Extraterrestrial Contacts: the Roswell foil, UFOs, and how the alter our understanding of the modern world

This is the most comprehensive text in history documenting the hypothesis that extraterrestrials have interacted with humankind. From the Roswell incident to every major corroborated UFO encounter, Professor Jerry Kroth, author of 13 books, presents the most compelling UFO evidence. Only highly corroborated evidences passes through Kroth's filters. But the book does not end with the story of UFOs as most UFO books do. If extraterrestrials have made contact, how does that change our understa...