Otto, Carolyn. Spiders / Carolyn B. Otto. - New York : Scholastic Reference, c2001. - 32 p. : col. ill. ; 23 cm. - Scholastic science readers . ISBN: 043926989X (pbk.) LCCN: 00052674 Subjects--Topical Terms: Spiders--Juvenile literature.Spiders. LC Class. No.: QL458.4 / .O88 2001 Dewey Class. No.: 595.4/4