How a Fly Walks Upside Down and Other Curious Facts (Hardcover) → Paperback, Hardcover ISBN-13: 9780517123621 ISBN-10: 0517123622 Genres: Reference, Science & Math, Humor & Entertainment 12 How a Fly Walks Upside Down Other Curious Facts (Hardcover) → Paperback, Hardcover ISBN-13: 9780788195747 ISBN-10: 0788195743 ? How a Fly Walks Upsidedown and Other Curious Facts (Paperback) → Hardcover ISBN-13: 9780806510545 ISBN-10: 0806510544 Genres: Children's Books, Teen & Young Adult 1 You'd Better Believe It (Hardcover) → Paperback ISBN-13: 9780806506722 ISBN-10: 0806506725 Genre: Humor & Entertainment ? |