The Complete Book of UFO's: 50 Years of Alien Contacts and Encounters

June 1997 sees the 50th anniversary of the first recorded UFO sighting. Updated especially for the anniversary, this edition reveals the most recent research into unexplained phenomena. It explores the events that have led to more awareness of extra-terrestrial activity, such as the arrival of the airships in the 1880s, and the abductions and sightings of the 1980s and 1990s.