Takes an objective look at the whole spectrum of UFO sightings, past & present, asking searching questions as well as seeking to explode a number of myths. How valid, for example, are the claims made by people to have been abducted by the crews of UFOs? What was the real fate of the many pilots & planes said to have been brought down by UFOs? What is the real nature of the mysterious balls of light often encountered by aircrews? There exist many reports from people by no means given to flights of fancy, that remain unsolved. Thoroughly researched & documented, this book analyzes the mystery rationally.