"Great White Sharks are gigantic - but what else used to swim in the oceans that might be bigger? Readers will discover fascinating creatures and compare their incredible sizes to modern day settings."--

A guinea pig tells her child the true story of giant guinea pigs that lived in Venezuela about eight million years ago.

Dusk, the world's first bat, must lead his colony to safety in a time of changing species.

"Blue-blooded crabs? Platypus that sting? One-hundred-year old reptiles? Meet some of nature's longest-surviving species! Discover the stories of these incredible animals and find out how they help scientists piece together evolutionary history"--

"Travel back to the time of dinosaurs and marvel at the wonders of prehistoric life! From the Tyrannosaurus rex and saber-toothed cats, to woolly mammoths and ferns, this dinosaur book for kids is packed with a collection of amazing plants, dinosaurs and prehistoric animals. Every page will captivate young readers who are interested in fossils and natural history! Inside the pages of this dinosaur encyclopedia, you'll discover: A captivating story...

All the mammoths have fled Old Mouse City! It's a total cat-astrophe! Not only because mammoths are valuable allies of the cavemice, but also because without them, the cavemice can't make mammoth milkshakes, their delicious national drink. Geronimo Stiltonoot must embark on a daring journey to find the mammoths...and avoid going extinct before he gets back!

"An elementary exploration of dire wolves, focusing on fossil evidence that helps explain how their shaggy hair, strong jaws, and sharp teeth helped these beasts adapt to the last Ice Age"--

"Walk in the footsteps of the first fossil researchers to discover the earliest animal life on Earth. Explore the story of a spiny sea worm without tail or head, a walking fish, a peaceful sea dragon, and many other incredible creatures. Told through comics, illustrations, and data, Fossils from Lost Worlds is also a fascinating insight into paleontology itself. It shows how science is a process of thinking and rethinking, questioning and learning."--Back...

"Geronimo Stilton's ancient ancestor Geronimo Stiltonoot is back in another prehistoric adventure! It's the annual cavemouse sports competition! This year, Tiger Khan and his saber-toothed henchmen want to enter the games. They call a truce with the cavemice during the tournament...but when their flag goes missing, Tiger Khan is furious. Can Geronimo Stiltonoot track it down in time to keep his fur intact?" --