Colorado Parks & Wildlife Research Library

The magic treehouse whisks Jack and Annie back to the days of deserted islands, secret maps, hidden gold, and nasty pirates.

A tree house that travels through time? Not possible, says Jack. But he has to admit--when he and his younger sister, Annie, start running into dinosaurs--that they're not in Frog Creek, Pennsylvania, anymore. Eight-year-old Jack and his younger sister Annie find a magic treehouse, which whisks them back to an ancient time zone where they see live dinosaurs.

NATIONAL BESTSELLER • NATIONAL BOOK AWARD FINALIST • A PEN/FAULKNER AWARD FINALIST • Set in the eerie days of civilization’s collapse—the spellbinding story of a Hollywood star, his would-be savior, and a nomadic group of actors roaming the scattered outposts of the Great Lakes region, risking everything for art and humanity. • Now an original series on HBO Max. • Over one million copies sold!

Kirsten...

The magic treehouse takes Jack and Annie back two thousand years to ancient China where they must find the original copy of an old legend before the Imperial Library is burned down by the evil Dragon King.

The year is 1945. Claire Randall, a former combat nurse, is back from the war and reunited with her husband on a second honeymoon--when she innocently touches a boulder in one of the ancient stone circles that dot the British Isles. Suddenly she is a Sassenach--an "outlander"--in a Scotland torn by war and raiding border clans in the year of Our Lord... 1743. Hurled back in time by forces she cannot understand, Claire is catapulted into the intrigues...

The fifteen-year-old Murry twins, Sandy and Dennys, are accidentally sent back to a strange Biblical time period, in which mythical beasts roam the desert and a man named Noah is building a boat in preparation for a great flood.

In their magic treehouse, Jack and Annie are again transported to King Arthur's realm, where invisible beings, giant ravens, and mistaken magic spells have a duke's castle in an uproar on Halloween night.

Two decades later, for a second time, Claire Randall travels back to eighteenth-century Scotland to be reunited with Jamie, the man she cannot forget.

"What if you could take a vacation to your past, without the filter of memory? What would you give to go back in time and relive your youth, in person, with the people who shared it? On the eve of her 40th birthday, Alice's life isn't terrible. She likes her job, even if it isn't exactly the one she expected. She's happy with her apartment, her romantic status, her independence, and she adores her lifelong best friend. But something is missing. Her...

The magic tree house whisks Jack and Annie back to a field hospital during the American Civil War. There they meet a famous nurse named Clara Barton and do their best to help wounded soldiers. It is their hardest journey yet--and the one that will make the most difference to their own lives!