Jerry Pallotta

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

"This nonfiction reader compares and contrasts 16 ferocious reptiles. Readers will learn about each animal's anatomy, behavior, and more. Then compare and contrast the battling animals before finally discovering the winner!"-- Provided by publisher.

"What would happen if sixteen dinosaurs met in a tournament? Who will be the dinosaur champion? Who do you think would win?"--Back cover.

Contains facts about sixteen different types of sharks, comparing such aspects as their sizes and abilities, and what the outcome would be if they were to fight each other.

Readers learn about the anatomy and behavior of walruses and elephant seals and decide who would win if they fought.

It's a bracketed showdown among sixteen bugs and insects! Which critter will win the Ultimate Bug Rumble?

"Compares and contrasts two ferocious animals: a coyote and a dingo! Readers will learn about each animal's anatomy, behavior, and more. Then compare and contrast the battling pair before finally discovering the winner"-- Provided by publisher.

Contains facts about rhinoceros and hippopotamus, comparing such aspects as their sizes, brain structure, and abilities.

Contains facts about polar bears and grizzly bears, comparing such aspects as their sizes, brain structure, and abilities.

"Sixteen epic flying dinosaurs battle it out in a huge fight! Who will be the pterosaur champion? This nonfiction reader compares and contrasts sixteen of the fiercest flying pterosaurs. Readers will learn about each dinosaur's unique features, behavior, and more. Then, compare and contrast the battling dinosaurs before finally discovering the winner!"-- From publisher description.