Colorado Parks & Wildlife Research Library

The questing cats return to a forest devastated by the Twolegs, where they must find a way to convince their Clans to leave in search of a new home, even though they have no idea where they are going.

A young boy in the middle of one of the deadliest tornado to strike the United States since 1947.

Beyond the Empire and within it, the threat of war looms ever larger.The Blood Shrike, Helene Aquilla, is assailed on all sides. Emperor Marcus, haunted by his past, grows increasingly unstable, while the Commandant capitalizes on his madness to bolster her own power. As Helene searches for a way to hold back the approaching darkness, her sister's life and the lives of all those in the Empire hang in the balance.Far to the east, Laia of Serra knows...

"When assassins ambush her best friend, Rielle Dardenne risks everything to save him, exposing herself as one of a pair of prophesied queens: a queen of light, and a queen of blood. To prove she is the Sun Queen, Rielle must endure seven elemental magic trials. If she fails, she will be executed ... unless the trials kill her first. One thousand years later, the legend of Queen Rielle is a fairy tale to Eliana Ferracora. A bounty hunter for the Undying...

In a Polish ghetto, Max Rosen and his sister, Zena, struggle to live after their father is taken away by Nazis. With barely enough food to survive, the siblings make a daring escape from Nazi soldiers into the nearby forest. Max and Zena are brought to a safe camp by Jewish resistance fighters. But soon, bombs are falling all around them. Can Max and Zena survive the fallout of the Nazi invasion?

"Soren's sister, Eglantine, is falling under the spell of a strange nightly dream. Then, just as Soren notices her trancelike state, Eglantine disappears, and the dreams become a deadly waking nightmare that puts the Great Tree of Ga'Hoole in terrible danger."--P. [4] of cover.

"Pay close attention and you might solve this. On Monday afternoon, five students at Bayview High walk into detention. Bronwyn, the brain, is Yale-bound and never breaks a rule. Addy, the beauty, is the picture-perfect homecoming princess. Nate, the criminal, is already on probation for dealing. Cooper, the athlete, is the all-star baseball pitcher. And Simon, the outcast, is the creator of Bayview High's notorious gossip app. Only, Simon never makes...

This book explains the sunlit, twilight, and midnight zones of oceans and describes the marine life that can be found in these zones.

After the grisly murder of his entire family, a toddler wanders into a graveyard where the ghosts and other supernatural residents agree to raise him as one of their own.

Divided by their society into Wanted and Unwanted at thirteen, estranged twin brothers Aaron and Alex have both run into trouble--as mage of Artime, Alex must defend the island from attack, while Aaron continues to scheme to take over the islands and get rid of the Unwanteds altogether.