Osborne, Mary Pope.

Dolphins and sharks : a nonfiction companion to Dolphins at daybreak / by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca. - 1st ed. - New York : Random House, c2003. - 118 p. : ill. ; 20 cm. - Magic tree house research guide .

"A Stepping Stone book."

Includes bibliographical references (p. 108) and index.

Discusses dolphins and sharks, their ocean habitats, and general information about oceans and oceanography.

ISBN: 0-375823778 (trade) ;0-439-59094-9 (pbk.) : 0375923772 (lib. bdg.)

Subjects--Topical Terms:
Dolphins.
Sharks.
Oceanography.

Dewey Class. No.: 599.53