A worldwide history of alien contact from one of the most respected authorities on the phenomenon: “A bible for UFO watchers” (The Wall Street Journal). Thi

Earth: An Alien Enterprise focuses on unpublished or little-known contacts with aliens, the infiltration thereof, and Earth's top-secret liaison programmes. Thi

A sequel to “Above Top Secret” which alleged a worldwide cover-up of UFO sightings. The main theme of this book is the threat of extra-terrestrial beings to

"Earth is being visited by a number of different alien species - some of which have established bases here on Earth. Written by a researcher recognised internat