Title: Secrets Of The Deep
Subjects: Teenagers, Juvenile fiction, Intelligence officers, Adventure stories, Sharks, Fiction, Mystery and detective stories, Children's stories, Adventure - Juvenile fiction, Sharks - Juvenile fiction, Ocean ecology, Teenagers - Juvenile fiction, Dragons - Juvenile fiction, Dragons, Intelligence officers - Juvenile fiction, Mystery fiction, Ocean ecology - Juvenile fiction, Dragons, fiction, Youth, fiction, Sharks, fiction, Adventure and adventurers, fiction, Ecology, fiction