Hawk accepts her mother Max's help to prevent vengeful hybrids, amoral scientists, traitorous politicians, and a deadly virus from overwhelming her beloved, polluted city.

Two years after having survived a plane crash into the Canadian wilderness, a sixteen-year-old boy returns to the wild, where he befriends a wounded dog and hunts a rogue bear.

"All her life, Liesl has heard tales of the beautiful, dangerous Goblin King. They've enraptured her mind, her spirit, and inspired her musical compositions. Now eighteen adn helping to run her family's inn, Liesl can't help but feel that her musical dreams and childhood fantasies are slipping away. But when her own sister is taken by the Goblin King, Liesl has no choice but to journey to the Underground to save her. Drawn to the strange, captivating...

When eighteen-year-old Charlie West finds the one person who knows what happened to him a year earlier, he learns that remembering is painful as well as dangerous, and figuring out what to do with the new knowledge may be his toughest challenge yet.

New York high school student Elizabeth gets an after-school job as a page at the "New-York Circulating Material Repository," and when she gains coveted access to its Grimm Collection of magical objects, she and the other pages are drawn into a series of frightening adventures involving mythical creatures and stolen goods.

Luc is an orphan, living in debt slavery in Gabon, until he meets a Professor who claims to be studying chimpanzees, and they head off into the jungle--but when the Professor disappears, Luc has to fend for himself and join forces with the chimps to save their forest.

With the twins of prophecy split, Nicholas Flamel near death, and John Dee in possession of the swords of power, Danu Talis has yet to fall and the future of the human race lies in the balance.

When her best friend, the sailor Henry Koskela, is falsely accused of murder, a gorilla named Sally Jones visits the run-down docks of Lisbon, embarks on a dizzying journey across the seven seas, and calls on the Maharaja of Bhapur's magnificent court--all in an attempt to clear Henry's name.

Sixteen-year-old Skylar Reid joins her best friend Cal, Dana, a girl with supernatural abilities, and Dana's friend Milo on a quest to rescue young Sasha from the Organization that kidnapped her because, according to Dana, Sky and Sasha both have special abilities, too.

After identifying a terrorist plot, a brilliant seventeen-year-old girl from Santa Monica, California, gets involved with the young FBI agent who is trying to ensure her safety.