Berger, Melvin Do Tornadoes Really Twist : Questionns and Answers About Tornadoes and Hurricanes / By Melvin and Gilda Berger ; Illustrated by Higgins Bond. - New York : Scholastic Inc., 2000. - 48 p. : ill ; 21 cm. Includes index ISBN: 9780439148801 Subjects--Topical Terms: Juvenile literature