Title: Killer sharks
Description: David Brown works for the Navy on a top-secret project dealing with trained sharks, and although he plans to forget work while on vacation with his children, the evil Mr. Gall has other plans.
Subjects: Sharks, Adventure and adventurers, Fathers, Fiction, Inventors, Juvenile fiction, Children's fiction, Sharks, fiction, Fathers, fiction, Inventors, fiction, Adventure and adventurers, fiction