The truth is in here! The ultimate guide to the supernatural phenomena featured on The X-Files . Some of the most compelling fiction ever presented on television—and on the movie screen— The X-Files remains a groundbreaking phenomenon. But even more extraordinary and chilling is the truth behind the stories. The X-Files Book of the Unexplained is a fully illustrated, in-depth guide to the real-life mysteries of the paranormal that inspired the episodes—featuring more than seven hundred pages of behind-the-scenes photographs, interviews with the X-Files cast and creative team, and astonishing revelations from the world's leading paranormal investigators and scientists. A massive and fascinating compendium of the truly strange, it covers every aspect of the unexplained—UFO sightings and alien encounters, government cover-ups, psychic crime solving, spontaneous combustion, feral humans, freaks of nature, ghosts and hauntings, and much, much more—examining the legends, conspiracies, urban mythologies, weird histories, and astonishing backgrounds behind the tales that chilled and thrilled us. The truth is stranger than fiction.