Friends Ook and Gluk are always getting into trouble with their village chief until they pass through a portal into a future run by the chief's descendant, where they learn kung fu so they can return to the past and free their people.

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.

The sequel to The Mammoth Hunters finds Ayla and Jondalar on their long journey returning to Jondalar's family. Returning humankind's earliest days, the fourth novel in the Earth's Children series. Courageous heroine Ayla and companion Jondalar leave the Mammoth Hunters and travel into the dark, spectacular lands of an unmapped world-always driven to reach a place that they can finally call home.

Six thousand years in the past, twelve-year-old Tarak and his guide, a wolf cub, set out on a dangerous journey to fulfill an oath the boy made to his dying father--to travel to the Mountain of the World Spirit seeking a way to destroy a demon-possessed bear that threatens all the clans.

A funny graphic-novel series by Aaron Reynolds, New York Times bestselling author of Creepy Carrots!
His grandpa invented fire. His dad invented the wheel. How will Caveboy Dave leave his mark?
Dave Unga-Bunga has always been more scrawny than brawny. This is a major problem when your village expects you to become a meat-bringer. At age twelve, all young cave-people must stalk through the eerie mushroom forests...

When Wolf is taken by the Soul-Eaters, Torak must infiltrate their clan to bring him back.

Civilization is advancing rapidly, the world population burgeoning. Satan has caused the fall of man and now wants complete control of earth. His chief problem is the annoying line of humans descended from Seth. They insist on honoring the Creator. His other problem is the prophecy spoken in the Garden of Eden. There's a Redeemer coming who has the power to "crush his head" and ultimately defeat him. Satan is determined to stop this from happening....

This novel of awesome beauty and power is a moving saga about people, relationships, and the boundaries of love. Through Jean M. Auel's magnificent storytelling we are taken back to the dawn of modern humans, and with a girl named Ayla we are swept up in the harsh and beautiful Ice Age world they shared with the ones who called themselves the Clan of the Cave Bear. A natural disaster leaves the young girl wandering alone in an unfamiliar and dangerous...

"In this remarkable and enlivening study, Stefanos Geroulanos traces the development of our modern fascination with humanity's deep past, and lays out that fascination's deadly costs." --Amia Srinivasan, author of The Right to Sex: Feminism in the Twenty-First Century An eminent historian tells the story of how we came to obsess over the origins of humanity--and how, for three centuries, ideas of prehistory have been used to justify devastating violence...

Describes the discovery of the oldest, most complete skeleton of any erect walking human ancestor ever found in 1974 in Ethiopia.