Ganeri, Anita, 1961- Violent volcanoes / Anita Ganeri ; illustrated by Mike Phillips. - London : Scholastic, 2009. - 128 p. : ill. ; 20 cm. - Horrible geography . ISBN: 978-0-439944-58-8 Nat. Bib. No.: GB99Z9670 bnb Subjects--Topical Terms: Volcanoes--Juvenile literature. Dewey Class. No.: 551.21