Published by Broadway Books, 2002
ISBN 10: 0767908368 ISBN 13: 9780767908368
Seller: Better World Books, Mishawaka, IN, U.S.A.
First Edition
Condition: Good. 1st. Used book that is in clean, average condition without any missing pages.
Published by Doubleday & Company Inc., New York, 2005
ISBN 10: 0767914732 ISBN 13: 9780767914734
Condition: Very Good. Dust Jacket Condition: Very Good. 8vo pp. xi 321.In this book the acclaimed authors describe in fascinating detail, the theory that roger bacon, the noted 13th century pre copernican astronomer, was its author and that the perplexing alphabet was written in his hand. book.