Edwards, Roberta. Emperor penguins / by Roberta Edwards ; illustrated by Carol Schwartz. - New York : Grosset & Dunlap, c2007. - 48 p. : col. ill., col. map ; 23 cm. - All aboard science reader. Station stop 2 . ISBN: 9780448446646 (pbk.) LCCN: 2007000463 Subjects--Topical Terms: Emperor penguin--Juvenile literature. LC Class. No.: QL696.S473 / E39 2007 Dewey Class. No.: 598.47