1997 - The Real Roswell Crashedsaucer Coverup (Hardcover) ISBN-13: 9781573921640 ISBN-10: 1573921645 Genres: Religion & Spirituality, Science & Math ? 1997 - Bringing Ufos Down to Earth [Young Readers New York, N.Y.] (Paperback) ISBN-13: 9781573921480 ISBN-10: 1573921483 Genres: Children's Books, Reference ? 1989 - Ufo Abductions a Dangerous Game (Paperback) → Hardcover ISBN-13: 9780879755096 ISBN-10: 0879755091 Genre: Religion & Spirituality ? 1988 - Ufoabductions a Dangerous Game (Hardcover) → Paperback ISBN-13: 9780879754303 ISBN-10: 0879754303 Genres: Religion & Spirituality, Science & Math ? 1986 - Ufos the Public Deceived (Paperback) → Hardcover ISBN-13: 9780879753221 ISBN-10: 0879753226 Genre: Religion & Spirituality ? Ufos Explained (Hardcover) → Paperback ISBN-13: 9780394492155 ISBN-10: 0394492153 Genres: Religion & Spirituality, Science & Math 2 |