Otoshi, Kathryn. Zero. - San Rafael, CA : [Berkeley, Calif.] : Ko Kids Books ; Distributed by Publishers Group West, c2010. - 1 v. (unpaged) ; 24 cm. ISBN: 9780972394635 097239463X Subjects--Topical Terms: Values--Juvenile fiction. LC Class. No.: PZ7.O8775 / Z47 2010