Gray Barker
Books
They knew too much about flying saucers
1956
ISBN 9781881532101
Valiant Thor's Book of Extremely Ancient Aliens
2017
ISBN 9781548778705
Valiant Thor's Unlimited Power of Prayer: Fulfilling Your Purpose on Earth With Focus, Joy, and Meaning
2017
ISBN 9781978232051
The silver bridge
1970
ISBN 9781517692179
Men in Black
1983
ISBN 9781450569668
Silver Bridge
2008
ISBN 9781439215791
Saucerian
2017
ISBN 9781975749750
Strange Case of Dr. M. K. Jessup (Original Edition)
1974
ISBN 9781981279579
A UFO guide to Fate magazine
1981
ISBN 9780911306279
Ils en savaient trop sur les soucoupes volantes
2002
ISBN 9782845920668
Book of Space Brothers
2014
ISBN 9781499105230
Book of Space Ships
2014
ISBN 9781497512481
Bender Mystery Confirmed
2014
ISBN 9781503071933
Gray Barker at Giant Rock
2014
ISBN 9781499105049
Gray Barker's Book of Saucers
2014
ISBN 9781499105148
Selected for Abduction
2014
ISBN 9781499105209
Beyond the Pale Horse
2018
ISBN 9781983985751