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

"Extraordinary Encounters: An Encyclopedia of Extraterrestrials and Otherworldly Beings" is the first ever illustrated A-Z encyclopedia to explore these fascina

Containing over 500 entries, this historical reference work provides an A-Z of alien and non-human encounters. It details the events, encounters, personalities

With contributions by a host of experts on all things alien, this compendium of UFOria is a comprehensive A-to-Z encyclopedia containing over 800 entries. 300 d