2008 - 1001 Things You Didn't Know You Wanted to Know (Hardcover) → Paperback ISBN-13: 9781435110274 ISBN-10: 1435110277 Genres: Reference, Humor & Entertainment 4 2006 - 1001 Things You Didn't Know You Wanted to Know (Paperback) → Paperback, Hardcover ISBN-13: 9780760781876 ISBN-10: 0760781877 Genres: Reference, Humor & Entertainment 4 |