UFOs: Interplanetary Visitors: A UFO Investigator Reports on the Facts, Fables, and Fantasies of the Flying Saucer Conspiracy Fowler Raymond E.Paperback
The Secret UFO Contacts of Paul Villa: Interplanetary Visitors From Coma Berenices Beckley Timothy GreenPaperback
Interplanetaries: The Complete Interplanetary Tales of Clark Ashton Smith Smith Clark AshtonPaperback