Math puzzles and games, volumes I & II by Holt, Michael (1996) Hardcover Hardcover – Unabridged, January 1, 1996 by Michael Holt 4.18Math Puzzles & Games by Michael HoltSKU: 978-0880299480$12.95PriceFormat*SelectQuantity*Add to CartProduct DetailsPublisher : Dorset (January 1, 1996) Language : English Hardcover : 122 pages ISBN-10 : 0880299487 ISBN-13 : 978-0880299480 Item Weight : 15.2 ounces