Geronimo Stilton's ancient ancestor Geronimo Stiltonoot is back in another prehistoric adventure. Geronimo Stiltonoot and his family are off to find a cure for Grandma Ratrock's aches and pains. She's heard that a remedy hides in a legendary valley, and Geronimo isn't even sure it exists. Little does he know that getting there will be an adventure among geysers, volcanoes, and rivers of molten lava.

The Time Warp Trio find themselves in the middle of an adventure in prehistoric times, where cave art is a form of graffiti and "rock" music takes on a whole new meaning.

When a pirate gets shipwrecked on Mouse Island, Geronimo Stiltonoot and his family offer to help the stranger look for a hidden treasure.

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 story of Quennu, who is afraid of only one thing -- cave bears. When she is separated from her family and clan on a journey to the magical caverns where art is made, she must face her fears and find her way alone.

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

Beginning with two orphans, a prehistoric boy and a wolf cub, imagines how the bond between man and wolf might have formed and looks at how it changed through their shared history as wolves became domesticated and diversified into more than 400 breeds of dog.

Will the caveboy's crush respond favorably to his grand, attention-getting gestures?

"After a hard rain douses the family fire, a brave young boy sets out to search for more fire to bring home before the cold season sets in. Along the way, he'll face many challenges, from perilous mountains to fearsome predators to raging rivers, and find something wholly unexpected: a friend. In his picture book debut, artist Logan S. Kline crafts a dramatic tale inspired by prehistoric times and told almost entirely through stunningly detailed illustrations."--...

Kip the Cave Boy and Paleowolf each face hunger and danger on a journey in Paleolithic times, and when they decide to join forces and help one another, Paleowolf becomes the first dog.