Marriott, Janice, Terrifying beast of the deep / Written by Janice Marriott ; edited by Alison Auch. - First edition. - 24 pages : illustrations ; 21 cm. - CSI chapters. Level M . - CSI chapters. Level M. . Includes index. 1776 ISBN: 9781604578713 Subjects--Topical Terms: Carcharocles megalodon--Juvenile literature.Criminal investigation--Juvenile literature.Forensic sciences--Juvenile literature.Marine animals, Fossil--Juvenile literature.Sharks--Juvenile literature. Dewey Class. No.: 567.3