Romanek, Trudee.

Zzz-- : the most interesting book you'll ever read about sleep / written by Trudee Romanek ; illustrated by Rose Cowles. - Toronto : Kids Can Press, c2002. - 40 p. : col. ill. ; 25 cm. - Mysterious you . - Mysterious you (Toronto, Ont.) .

Includes index.

ISBN: 1550749447 (bound) 1550749463 (pbk.)

Subjects--Topical Terms:
Sleep.

Dewey Class. No.: j612.8/21