1997 - The Ultimate Unauthorized Star Wars Trilogy Trivia Challenge (Paperback) ISBN-13: 9781575661858 ISBN-10: 1575661853 Genres: Reference, Science Fiction & Fantasy, Humor & Entertainment 5 1996 - The Unauthorized Xfiles Challenge Everything You Ever Wanted to Know About Tv's Most Incredible Show (Paperback) ISBN-13: 9781575660967 ISBN-10: 1575660962 Genre: Humor & Entertainment ? |