The Ultimate Trek Trivia Challenge for the Next Generation (Paperback) ISBN-13: 9781575660639 ISBN-10: 1575660636 Genres: Reference, Science Fiction & Fantasy, Humor & Entertainment 2 The Unauthorized Xcyclopedia the Definitive Reference Guide to the Xfiles (Paperback) ISBN-13: 9781575662336 ISBN-10: 1575662337 Genres: Reference, Humor & Entertainment 3 |