How Antigravity Built The Pyramids: The Mysterious Technology Of Ancient Superstructures

The Roswell UFO Conspiracy: Exposing A Shocking And Sinister Secret

Women In Black: The Creepy Companions Of The Mysterious M.I.B.

Weapons Of The Gods: How Ancient Alien Civilizations Almost Destroyed The Earth

Body Snatchers In The Desert: The Horrible Truth At The Heart Of The Roswell Story

The Pyramids And The Pentagon: The Government's Top Secret Pursuit Of Mystical Relics, Ancient Astronauts, And Lost Civilizations

Secret History: Conspiracies From Ancient Aliens To The New World Order (The Real Unexplained! Collection)

Monster Files: A Look Inside Government Secrets And Classified Documents On Bizarre Creatures And Extraordinary Animals

Close Encounters Of The Fatal Kind: Suspicious Deaths, Mysterious Murders, And Bizarre Disappearances In UFO History

Three Men Seeking Monsters: Six Weeks In Pursuit Of Werewolves, Lake Monsters, Giant Cats, Ghostly Devil Dogs, And Ape-Men

The Martians: Evidence Of Life On The Red Planet

Diary Of Secrets: UFO Conspiracies And The Mysterious Death Of Marilyn Monroe