Colorado Parks & Wildlife Research Library

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.

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

Hailed by The New York Times as "a compelling dystopian look at paranoia from one of the most unique and perceptive writers of our time," this brief, captivating novel offers a cautionary tale. The story unfolds within a society in which all traces of individualism have been eliminated from every aspect of life — use of the word "I" is a capital offense. The hero, a rebel who discovers that man's greatest moral duty is the pursuit of his own happiness,...

In 1771, Scotsman James Fraser and his wife Claire Randall, a time-traveler from the twentieth century, have emigrated to the Royal County of North Carolina. Dissidents are stirring throughout the colonies. Claire forewarns James of the impending war and the dangers it may bring them. Will her knowledge of America's tumultuous revolution be enough to guide them through a dangerously uncertain future?

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.

Eagerly anticipated by her legions of fans, this sixth novel in Diana Gabaldon's bestselling Outlander saga is a masterpiece of historical fiction from one of the most popular authors of our time. Since the initial publication of Outlander fifteen years ago, Diana Gabaldon's "New York Times bestselling saga has won the hearts of readers the world over -- and sold more than twelve million books. Now, A Breath of Snow and Ashes continues the extraordinary...

Hannah resents stories of her Jewish heritage and of the past until, when opening the door during a Passover Seder, she finds herself in Poland during World War II where she experiences the horrors of a concentration camp, and learns why she-- and we--need to remember the past.

"One brilliant June day when Mia Jacob can no longer see a way to survive, the power of words saves her. The Scarlet Letter was written almost two hundred years earlier, but it seems to tell the story of Mia's mother, Ivy, and their life inside the Community -- an oppressive cult in western Massachusetts where contact with the outside world is forbidden, and books are considered evil. But how could this be? How could Nathaniel Hawthorne have so perfectly...

"George and Harold have been turned into evil zombie nerds doomed to roam a devastated, postapocalyptic planet for all eternity! Unfortunately, the boys can't count on Captain Underpants for help because Tippy Tinkletrousers and his time-traveling hijinks prevented George and Harold from creating him in the first place! With Tippy having changed the course of human history forever, George and Harold will have to figure out a way to change it back!"--Back...

In the year 2088, the doomsday clock inches towards midnight. The Command, synonymously the World Destroyer, is on the loose. Not even Lamont Cranston, the Shadow's alter ego, knows who he is, but the clock is ticking as people around the world drop dead by the day, with the attack at the World's Fair the most sinister yet. It's up The Shadow and his band of allies to stop the end of the world.