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

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.

While working to secure her future with Kol, Mya finds herself facing an impossible choice when she learns her brother has arranged an unfavorable marriage.

Hunting, gathering, and keeping his family safe--that's the life seventeen-year-old Kol knows. Then bold, enigmatic Mya arrives from the south with her family, and Kol is captivated. He wants her to like and trust him, but any hopes of impressing her are ruined when he makes a careless--and nearly grave--mistake. However, there's something more to Mya's cool disdain ... a history wrought with loss that comes to light when another clan arrives. With...

"Lug the cave boy must save his clan again--this time from a fast-moving glacier on course to crush the settlement"--

"Hylas and Pirra arrive in Egypt to search for the powerful dagger, but Telemon and the Crows are there too, and they will stop at nothing to find the dagger first"--

With school out Oona and her brother Bonk are busy helping their father gather food, but Oona's pet Stegosaurus is something of a cave wrecker when left at home all day, so the children start Camp Woggle where all the local pets can amuse themselves during the day--but Mauro's pet T-Rex is a problem because he has a tendency want to eat the other campers.

Illustrations and twenty-six simple words introduce the alphabet through the adventures of a cave man.

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.

Mo and Jo are cavemen who, in three easy-to-read chapters, try to improve the smell of themselves and their cave, attempt to play hide-and-seek, and discover that there is more than one way to stay warm on a cold day.