Maccarone, Grace Three pigs. one wolf and seven magic shapes : a math reader ! / Grace Maccarone. - New York : Scholastic, 1997. - [unpaged] : col. ill.; 22 cm. - Scholastic reader : a math reader. . ISBN: 0-590-30857-2 Subjects--Topical Terms: Dewey Class. No.: 793.74 M119tp 1997