Werther, Scott P. Powerboats / Scott P. Werther. - New York, N.Y. : PowerKids Press, Rosen Pub. Group, 2002. - 24 p. : col. ill. ; 24 cm. - Reading power . - Extreme machines . - Werther, Scott P. Extreme machines. . Includes bibliographical references and index. ISBN: 0823959570 (library binding) LCCN: 2001001731 Subjects--Topical Terms: Motorboats--Juvenile literature.Motorboats. LC Class. No.: VM150 / .W37 2002 Dewey Class. No.: 623.8/231