2003 - The Toy and Game Inventor's Handbook (Paperback) ISBN-13: 9781592570621 ISBN-10: 1592570623 Genres: Business & Money, Humor & Entertainment, Law, Engineering & Transportation ? 1990 - Inside Santa's Workshop How Toy Inventors Developsell and Cash in on Their Ideas (Hardcover) ISBN-13: 9780805010756 ISBN-10: 0805010750 Genres: Business & Money, Crafts, Hobbies & Home ? |