Ayla and Jondalar set out on horseback across the windswept grasslands of Ice Age Europe. To the hunter-gatherers of their world--who have never seen tame animals--Ayla and Jondalar appear enigmatic and frightening. They mystery surrounding the woman, who speaks with a strange accents and talks to animals with their own sounds, is heightened by her uncanny control of a large, powerful wolf. The tall, yellow-haired man who rides by her side is also...

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.

This 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 for the Others,...

The Neanderthal world is portrayed reconstructing primordial daily life and beliefs.

Polly's stay with her grandparents in Connecticut becomes an extraordinary experience as she encounters old friends and mysterious strangers and finds herself traveling back in time to play a crucial role in a prehistoric confrontation.

Arlo the dinosaur hears a lot of different sounds.

In the last Ice Age, while on a hunt with his tribe's most elite group, a young man is injured and left for dead. Awakening to find himself broken and alone, he must learn to survive and navigate the harsh and unforgiving wilderness. Reluctantly taming a lone wolf abandoned by its pack, the pair learns to rely on each other and become unlikely allies, enduring countless dangers and overwhelming odds in order to find their way home before the deadly...