On a cross-country vacation with their parents, twins Coke and Pepsi, soon to be thirteen, fend off strange assassins as they try to come to terms with their being part of a top-secret government organization known as The Genius Files.

While on a mission to Antarctica to save the world from global warming, fourteen-year-old Maximum Ride and the other members of the Flock--a band of genetically modified children who can fly--are pursued by their creator, the Uber-Director, who wants to auction them off to the highest bidder.

Two eleven-year-old misfits try to solve the mystery of a dead magician and stop the evil Dr. L and Ms. Mauvais, who are searching for the secret of immortality.

On his way to return his grandmother's umbrella, Milo has a series of unlikely adventures, some more fortunate than others.

Six stories relate the adventures of three best friends, who happen to be toys.

Twelve-year-old Alexa and her companions unwittingly lead Abaddon, now in the form of an enormous, horrible sea monster, to the secret community known as the Five Stone Pillars when they go to bring the people living there home.

When Lady Gretchen is abducted by the werelion Prince Lucas, Drew and his friends embark on a perilous chase to stop the prince from fleeing with her, but as they encounter terrifying new werelords, Drew must summon all his courage and strength to defeat the creatures.

"Twelve-year-old Sophie knows little beyond the four walls of her father's bookshop, where she repairs old books and dreams of escaping the confines of her dull life. But when a strange boy and his talking cat/horse companion show up with a rare and mysterious book, she finds herself pulled into an adventure beyond anything she has ever read"--

Cast out of the nobility after her father's attempt to assassinate the high king, Kate's job as a royal courier brings her to the scene of a drake massacre where she finds Corvin, the king's son and her first love.