Colorado Parks & Wildlife Research Library

After the eruption of the Yellowstone supervolcano destroys his city and its surroundings, fifteen-year-old Alex must journey from Cedar Falls, Iowa, to Illinois to find his parents and sister, trying to survive in a transformed landscape and a new society in which all the old rules of living have vanished.

"The windows between the many worlds have been sealed and the momentous adventures of Lyra Silvertongue's youth are long behind her--or so she thought. Lyra is now a twenty-year-old undergraduate at St. Sophia's College and intrigue is swirling around her once more. Her daemon Pantalaimon is witness to a brutal murder, and the dying man entrusts them with secrets that carry echoes from their past. The more Lyra is drawn into these mysteries, the less...

Todd Hewitt is the only boy in a town of men. Ever since the settlers were infected with the Noise germ, Todd can hear everything the men think, and they can hear everything he thinks. Todd is just a month away from becoming a man, but in the midst of the cacophony, he knows that the town is hiding something from him -- something so awful that Todd is forced to flee with only his dog, whose simple, loyal voice he hears too. With hostile men from the...

How do you rid the Earth of seven billion humans? Rid the humans of their humanity.Surviving the first four waves was nearly impossible. Now Cassie Sullivan finds herself in a new world, a world in which the fundamental trust that binds us together is gone. As the 5th Wave rolls across the landscape, Cassie, Ben, and Ringer are forced to confront the Others' ultimate goal: the extermination of the human race.Cassie and her friends haven't seen the...

The Haven, a commune in the mountains, seems harmless--until Mailee's best friend Cara decides she's going to stay there forever. How far will Mailee go to bring her friend home?

In the summer of 1723, 8 boys and 3 men were marooned on a rocky stack in the middle of the sea at the edge of the Outer Hebrides. This book tells the story of how they survived nine months of deadly storms, madness and starvation with only a few ropes and baskets, and their own fortitude and endurance to save them.

The zombies are disappearing. This might seem like a good thing, since zombies eat your brains, but normal human kid Jack Sullivan is suspicious. He keeps hearing an eerie shrieking noise that seems to be almost summoning the zombiesbut to where, and for what (probably) foul purpose?

"Now a Fives Challenger, Jes travels the countryside to compete against adversaries of similar skill levels, using the opportunity to search for her missing twin sister, Bettany, only to be thrown into the center of the war that Lord Kalliarkos--the boy she still loves--is fighting against their country's enemies"--

Maddie, the daughter of a Secret Service agent, is best friends with Logan, the son of the president, and she thought they would be best friends forever. However, when her dad is compelled to move her out into the Alaskan wilderness, twenty miles from the nearest phone, six years go by, and Maddie hears no word from Logan at all. Then, one day, Logan shows up--and Maddie decides she wants to kill him with her bedazzled ax. Then, out of nowhere, an...

"Aran has never truly fit in with his selkie clan. He was born in his human form, without a pelt to transform him into a sleek, strong seal. Each day he waits, left behind while his selkie family explores the deep ocean. What if his pelt never comes?"--