"Can you name the most poisonous snake on Earth? Can you tell the difference between a Komodo dragon and a crocodile? Meet some of the world's creepiest critters in this photo-packed book of reptilian monsters"--

"More than three billion years ago, life began on Earth. Join your friendly prehistoric fish-guide on an adventure through the Precambrian, Devonian, Carboniferous, and Permian chapter's of the incredible story of evolution."--

"About 250 million years ago, the first dinosaurs began to roam Earth. Join your friendly prehistoric fish-guide on an adventure through the Triassic and Jurassic eras--thrilling chapters in the story of evolution"--

"About 145 million years ago, a new--and final--era began in the reign of dinosaurs. Join your friendly prehistoric fish-guide on a tour of the Cretaceous period, from the heyday of dinosaurs to their extinction."--

"From the megabeaver to the dwarf elephant, this book introduces readers to some prehistoric animals that might just be familiar."--