This group has been designated for adults age 18 or older. Please sign in and confirm your date of birth in your profile so we can verify your eligibility. You may opt to make your date of birth private.
Authors Mentioned in Topic
Showing 1-21 of 21
Irwin Hood Hoover
(other topics)
Henry F. Pringle (other topics)
Geoffrey Gray (other topics)
B. Ann Slate (other topics)
Erich von Däniken (other topics)
Robert Cowley (other topics)
Mike Resnick (other topics)
Harry Turtledove (other topics)
Christopher Hardaker (other topics)
Edgar Evans Cayce (other topics)
James Gleick (other topics)
Michael A. Cremo (other topics)
Robert A. Heinlein (other topics)
David Mitchell (other topics)
Robert A. Clark (other topics)
Mari Sandoz (other topics)
Sam Morton (other topics)
Daniel Loxton (other topics)
John A. Keel (other topics)
Donnie Sergent Jr. (other topics)
Roger Lancelyn Green (other topics)
Henry F. Pringle (other topics)
Geoffrey Gray (other topics)
B. Ann Slate (other topics)
Erich von Däniken (other topics)
Robert Cowley (other topics)
Mike Resnick (other topics)
Harry Turtledove (other topics)
Christopher Hardaker (other topics)
Edgar Evans Cayce (other topics)
James Gleick (other topics)
Michael A. Cremo (other topics)
Robert A. Heinlein (other topics)
David Mitchell (other topics)
Robert A. Clark (other topics)
Mari Sandoz (other topics)
Sam Morton (other topics)
Daniel Loxton (other topics)
John A. Keel (other topics)
Donnie Sergent Jr. (other topics)
Roger Lancelyn Green (other topics)
