My Book of Number Games 1-70 (Kumon Workbooks) by Kumon Publishing North America buy used Used & Rare price $6.93 new from$8.95 shop with confidence SPECIAL SHIPPING CONSIDERATIONS FOR USED & RARE ITEMS. Please see the special considerations for shipping Used & Rare items, including extended delivery times, possible import duties & taxes. Delivered in 3-5 weeks Format: Softcover Publisher: Kumon Publishing North America Condition: The following ISBNs are associated with this title: ISBN - 10:4774307599 ISBN - 13:9784774307596 Seller Comments: A tradition of southern quality and service. All books guaranteed at the Atlanta Book Company. From the Publisher Use this book to introduce your child to basic math skills, especially recognizing and reciting numbers from 1 to 70.