Describes the physical characteristics, behavior, and survival techniques of different kinds of sharks.

With the ocean on the brink of chaos, a young shark Gray and his best friend Barkley, exiled from the safety of their peaceful reef home, will have to battle ferocious shivers, or join them, to survive.

Everywhere Gray and Barkley swim, fish are whispering of a growing threat, of a shark named Finnivus who will eat anything or anyone, and won't stop until he has seized control of the entire ocean. Finnivus has an armada of vicious battle sharks to help him expand his empire, and Gray realizes that it's up to him to save the Big Blue. But first he must train with Takiza, the wise and mysterious fighting fish who has promised to teach his young apprentice...

Harry Hammer thinks he sees a fierce great white shark near Shark Point. He sounds the alarm and everyone panics! Turns out it's just an old basking shark, and now everyone is furious. After a couple more minnow-size mistakes, Harry sees a real great white shark and it's trouble"--Page 4 of cover.

Learning that his wise mentor, Takiza, may have been responsible for his father's death, Gray begins questioning everything he ever believed while preparing for an imminent war against dangerous prehistoric sea monsters.

"This photo-illustrated book describes basking sharks, the second-largest sharks in the sea. Explains how they use gill-rakers to feed on zooplankton, their life cycle, and work being done to protect this species of huge but gentle sharks"--

"Did you know that great white sharks breathe by letting water flow into their open mouths or that they have about 300 teeth? These top predators are also at risk due to overhunting. Learn fascinating facts like these and more all in the pages of this book!"--

Contains facts about killer whales and great white sharks, comparing such aspects as their sizes, brain structure, and abilities.