Sixteen-year-old wizard-in-training Alex Taylor and his band of fellow adventurers battle a goblin army, navigate an enchanted forest, and try to solve the sphinx's riddle in their quest to find the lost Horn of Moran and return it to Alusia before the nation erupts in war.

In futuristic Satellite City, fourteen-year-old Cosmo Hill escapes from his abusive orphanage and teams up with three other people who share his unusual ability to see supernatural creatures, and together they determine the nature and purpose of the swarming blue Parasites that are invisible to most humans.

Alex, a fourteen-year-old spy, has been assigned by the British MI6 to investigate a series of mysterious deaths. He ends up in a boarding school in the Swiss Alps, and finds many strange things are happening to the students.

Forced to live with his evil identical-twin uncles after his father's death, twelve-year-old Peer tries to find a way to stop their plan to sell the neighbor's children to the trolls.

In a future where climate change has rendered the world a land of always winter, orphan Wyn discovers that she may have the power to reverse the trend and save the planet.

The Plum Tree merges the past and present into a haunting story about the nature of love and loyalty--and the lengths we will go to protect those who need us most.

Chronicles the first Vesper attack on Jan van Eyck's altarpiece at Ghent in the 1600s, then jumps to WWII and young Grace Cahill's desperate bid to save the masterwork from the Nazis.

After running away from her fifth foster home, Holly, a twelve-year-old orphan, travels across the country, keeping a journal of her experiences and struggle to survive.

Sharp-eyed orphan Eliss and her half-brother make a new home on a river barge and clash with a teen assassin amid an escalating series of pirate attacks on riverside cities.