RARE Flying Saucers Have Landed by Desmond Leslie and George Adamski. VINTAGE

Flying Saucers Have Landed by Desmond Leslie and George Adamski. This book, first published in 1953, became a bestseller and is notable for combining a historical look at UFO sightings with Adamski's first-hand account of an alleged encounter with an alien from Venus named "Orthon". The edition pictured is a "New, Revised Edition" published by Futura. The book details claims of contact with extraterrestrial beings and their spacecraft, discussing topics like "universal law".