ISBN 9781977956958 books & textbook
Serpents of Fire: Nazi Flying Saucers, the Holy Grail, and the Hitler/Hollow Earth Connection
Benton, Floria Barker, Gray Leedy, Ruth Ann Alexander, Michael
CreateSpace Independent Publishing Platform /2017-10-16 Paperback / 100 Pages
isbn-10: 1977956955 / isbn-13: 9781977956958
