"It's a battle between two terrifying, tooth-filled predators! The great white shark is today's largest predatory fish. But millions of years ago, megalodon ruled the seas as the ocean's deadliest hunter. Learn what makes these similar monsters of the sea so deadly. Then decide which one would triumph if they battled in the ocean's depths"--

"On the other side of the world, in the silent depths of the ocean, lies the Mariana Trench, where the Megalodon has spawned since the dawn of time. Paleobiologist Jonas Taylor once dared to enter this perilous cavern. He alone faced a Megalodon shark and cut its heart out. Now, as the body count rises and the horror of a monster's attack grips the California coast, Jonas must begin the hunt again and face his deepest fears--all in order to save his...

"Internationally bestselling author and renowned scientist Tim Flannery and his daughter, scientist Emma Flannery, deliver an informative-yet-intimate portrait of the megalodon, an extinct shark and the largest predator of all time. When Tim Flannery was a boy he found a fossilized tooth of the giant shark megalodon at a beach near his home in Australia. This remarkable find--the tooth was large enough to cover his palm--sparked an interest in paleontology...