The magic tree house transports Jack and Annie on a mission to the Ice Age where they encounter Cro-Magnons, cave bears, sabertooth tigers, and woolly mammoths.

This book explains how the Velociraptor was one of the small predatory dinosaurs that had feathers. It was known for it's long, sickle-shaped claw on each foot and was one of the most smartest dinosaurs that lived.

From the Publisher: This unforgettable odyssey into the distant past carries us back to the awesome mysteries of the exotic, primeval world of The Clan of the Cave Bear, and to Ayla, now grown into a beautiful and courageous young woman. Cruelly cast out by the new leader of the ancient Clan that adopted her as a child, Ayla leaves those she loves behind and travels alone through a stark, open land filled with dangerous animals but few people, searching...

"When a cave boy gets a 'puppy, ' things don't quite turn out as he expected"--

An introduction to prehistoric animals of the air and sea for beginning readers.

Creatures from prehistoric time travel to the twentieth century and create excitement at the Museum of Natural History in New York.

An adventure in a Bronze Age that never was, in this sequel to "Beyond the Gap."

Piers Anthony's Isle of Woman is a monumental epic of unprecedented drama and scope, retelling the saga of humankind in a unique and dramatic way. The culmination of more than a quarter century of research, it is a stunningly ambitious achievement from a master of imaginative fiction. At once grand in scope and intimate in human detail, Isle of Woman tells the story of a man and a woman born at the dawn of human history, separated by fate, yet united...