Imminent: Inside the Pentagon's Hunt for UFOs
Luis Elizondo
Skinwalkers at the Pentagon: An Insiders' Account of the Secret Government UFO Program
Colm A. Kelleher
The Pentyrch Incident: The Greatest UFO Cover-up of Modern Times
Caz Clarke
The UFO Deception: An Orthodox Christian Perspective
Spyridon Bailey
El pensamiento conspiranoico: Terraplanismo, Illuminati, ufología o cómo la paranoia se ha convertido en la herramienta perfecta para pensar el mundo
Noel Ceballos
Pennsylvania's Unexplained Mysteries: Ghosts, UFOs, Cryptids, & More (Unexplained Encounters)
Tony Urban
Paranormal Joshua Tree: Ghosts, Witches, UFOs, Unknown Creatures, Missing Persons, Haunted Places And Mysterious Happenings In Joshua Tree National Park (Desert Paranormal Series Book 1)
Ranger "X"
UFO Encounters: How High Strange Events Transform Human Perception
Angelia Sheer
Silent Invasion: The Pennsylvania UFO-Bigfoot Casebook
Stan Gordon
UFO Sky Pilots: Pilots of Peace and Oneness
Grant Cameron
The Complete "Kids Want To Know" 5 Book Boxed Set Collection: Kids Want to Know About: UFO's, Bigfoot, Mysterious Creatures, Mysterious Places, Mysterious People (Mystery Books for Kids and Adults)
J.W. Patterson
The Healing Power of UFOs: 300 True Accounts of People Healed by Extraterrestrials
Preston Dennett
Strangest Mysteries of the World and Beyond (Part. 1): Ancient Mysteries, UFO's, Unsolved Crimes, Monsters, Hauntings, Puzzling People, Hidden Cities & Lost Civilizations, Mystical Places and More...
Edward Collins
How to Become Extremely Successful in Business Management, Personal Management, and Family Budget Planning
Dr Udo F Ufomadu
The Alien Interviews: Conversations With People Who Experienced UFO Contacts
L.A. Marzulli
Paranormal Pennsylvania : Ghosts, UFOs, Cryptids, & More - True Stories of the Unexplained (Unexplained Encounters)
Tony Urban
Unidentified Aerial Phenomena: The Story Behind the Story - The Pentagon's UFO Report (Paranormal and Unexplained Mysteries Book 17)
Conrad Bauer
You Can't Tell the People: The Definitive Account of the Rendlesham Forest UFO Mystery
Georgina Bruni
Mysterious Creatures: Paranormal Encounters: Real Life Paranormal Encounters With Aliens, UFO'S, Ghosts, Shadow People And Many More
G.D. Pickering
Alien Encounters: True-Life Stories of UFOs and other Extra-Terrestrial Phenomena. With New Pentagon Files
Rupert Matthews