The magic tree house transports Jack and Annie back in time to the ice age where they encounter prehistoric men, cave bears, sabertooth tigers, and woolly mammoths.
After Stone Rabbit is transported back to prehistoric times, his bottle of barbecue sauce becomes the key ingredient in a power-hungry Neanderthal's plan to dominate the world.
Presents three stories involving animals, including the tale of Ralph S. Mouse, a rambunctious rodent who convinces his friend Ryan to take him along to school.
When Bane is killed by the Soul-Eater Thiazzi, Torak sets off into the Deep Forest with his foster father and Renn to avenge his friend's murder, but they find themselves in the midst of a war between the Deep Forest clans.
Kip the Cave Boy and Paleowolf each face hunger and danger on a journey in Paleolithic times; when they decide to join forces and help one another, Paleowolf becomes the first dog.
Mana and the other Kin, a band of people living in prehistoric times, search for food on the edge of a great marsh and fight a new enemy, the dangerous killers whom they name the demon men.
