Alien Abduction Some 2,740 US citizens claim to have been abducted by aliens each day. That's an incredible 2% of a population of 300 million. Surely statistically some of these cases must bear truths? Area 51 It is rumoured that Area 51 houses the UFO disc found at Roswell, as well as other crashed alien spaceships. What is the truth? The Babylonian Brotherhood Twelve-foot lizards from the planet Draco have colonized Earth and seek world domination. Crop Circles Made by intelligent beings from elsewhere, or earth-bound pranksters? Face on Mars Was the image of a humanoid face 1.5 miles long by 1 mile wide purposefully constructed or is it simply an accidental resemblance? Hollow Earth The Earth is hollow and houses a surreptitious advanced civilisation. Majestic 12 Evidence found about a group of military officials, scientists and intelligence officials set up in 1962 to study alien technology. Legitimate or bogus? Men in Black Mysterious figures who seek to conceal UFO identity. They appear at a witness's house after a sighting and remove all physical evidence before threatening the witness to remain silent. Are they really government agents? Nazi Moon Base During the Second World War the Germans sent a successful mission to the moon, made a lunar station and built an underground base in Antarctica for space exploration research. Project Bluebook Since December 1969 there has been no official US government body actively investigating UFO sightings. But what about unofficially? Rendlesham Forest Did an alien spacecraft land at Rendlesham Forest in 1980? Roswell In 1947 an extra-terrestrial spacecraft with alien occupants landed in New Mexico. Allegedly, this event was covered up by the US military, but why? Shag Harbour In October 1967 an unidentified flying object was seen floating on the waters of Shag Harbour. Even following thorough investigation, no explanation has ever been given for this.

An illustrated A-to-Z guide to all things alien. Over 400 entries from more than 100 contributors cover everything from the incidents and witnesses involved to the concepts at stake and experts' personal position statements. Entries range from alien abductions, the Fantasy Prone hypothesis and JAL Flight no 1628, to the Lakenheath-Bentwaters Episode, mind control by aliens and Roswell. The contributors include: Isaac Asimov, Jerome Clark, Erich von Daniken, Peter Davenport, Hilary Evans, Timothy Good, Marvin Kottmeyer, Jenny Randles, Carl Sagan, Whitley Streiber and Jacques Vallee. There are over 300 images, eyewitness drawings and photographs.

An A-Z guide to all things alien, from the first-ever recorded incidents of close encounters to the latest information on worldwide UFOria. Over 400 entries cover everything from the incidents and witnesses involved to the statements. Entries range from the Fantasy Prone hypothesis and JAL Flight no 1628, to the Lakenheath-Bentwaters Episode, mind control by aliens and Roswell. The expert contributions include - Isaac Asimov, Jerome Clark, Erich von Daniken, Peter Davenport, Hilary Evans, Timothy Good, Marvin Kottmeyer, Jenny Randles, Carl Sagan, Whitley Streiber and Jacques Vallee.

The ultimate guide to the history, background and meaning of whether UFOs really exist, plus associated phenomena such as alien abduction, crop circles and cattle mutilations. There is also a comprehensive overview of the many conspiracy theories which surround UFOs and abductions - from the craft as secret Nazi technology to weird CIA plots. Written by a ufologist with many years in the field, this exciting and highly provocative book at times reads like a thriller. What messages do UFOs hold for us and for the future of life on earth?

New mysteries, as well as variations on recurring ones, continue to surface on a weekly basis around the globe, from showers of frogs over Hungary to birds falling to earth in Arkansas. This compendious round-up of unexplained phenomena examines everything from the experiments being done with the Large Hadron Collider to classic maritime mysteries involving inexplicably missing crews, via UFOs, mediums, cryptozoology, panics, paranoia and a universe proving stranger in fact than we'd imagined.

Black Helicopters Black helicopters are believed by some to be used for the surveillance of patriotic groups opposed to the takeover of the United States by foreign powers. Those sinister, silent, Black Hawk Down-style copters are hard to miss, but what exactly is their role? The British Royal Family According to Lyndon LaRouche, the British royal family are imperial masters of the planet. Is it possible that Satan lives in Buckingham Palace? The Illuminati So powerful are the Illuminati that they are said to mastermind events and completely control world affairs, but how much do we actually know about them? Le Cercle A transnational, clandestine cabal of influential individuals, the group prides itself on complete anonymity. Only a handful of articles are known to have been written about the group, so what do we really know about them? MK-ULTRA What went on under MK-ULTRA? And did anybody ever receive reasonable compensation? New World Order How powerful is this group that seek to enable a one-world government? Omega Agency The Omega Agency and its allies, the aliens, are devising a plan to restore the planet's environment after the OA take over New World Order dictatorship. P2 (Propaganda Due) Did P2 set out a plan for a fascist coup in which unions would be banned and the media would be placed under state control? Skull and Bones "It's so secret we can't talk about it," George W. Bush said on the membership of Skull & Bones. Does this organisation control the US?

Far in the distant, post-human future, the Cater-Zimmermann community set out to refute the theory that the universe is created exclusively for mankind by cloning themselves a thousand times over and sending each copy to a different star within the galaxy. One of the copies of Cater-Zimmermann, Paolo Venetti, arrives at Orpheus; a water-world inhabited by floating mats that perform as a Turing machine.