2002 - Extraterrestrials Among Us [Llewellyn's Psi-Tech Series] (Paperback) → Paperback ISBN-13: 9780875420011 ISBN-10: 087542001X Genres: Religion & Spirituality, Science & Math 3 1993 - Extraterrestrial Friends and Foes (Paperback) ISBN-13: 9780962653483 ISBN-10: 0962653489 Genres: Religion & Spirituality, Nonfiction, Science & Math 2 1992 - Extraterrestrials Among Us [Llewellyn's PSI-TECH series] (Paperback) → Paperback ISBN-13: 9780875420103 ISBN-10: 0875420109 Genres: Reference, Religion & Spirituality, Science & Math, Engineering & Transportation 1 |