In this tongue-in-cheek take on classic themes in children's literature, the four Willoughby children set about to become "deserving orphans" after their neglectful parents embark on a treacherous around-the-world adventure, leaving them in the care of an odious nanny.

Fourteen-year-old Amy Cahill and her younger brother Dan thought they could return to their regular lives when they found the 39 clues. But the Vespers, powerful enemies, will stop at nothing to get the clues. And with the Vespers rising, the world is in jeopardy.

"A runaway orphan is adopted by the fabled Pumpkin King and whisked away to a land of undead creatures"-- Provided by publisher.

"This is an old story. It is about a girl named Otilla who runs away. It is also about a house in the woods, and a skull who lives there, and a secret the skull has, and the night that Otilla finds out what that secret is."-- Front jacket flap.

Bestselling author Jude Watson takes Amy and Dan on a thrill-packed ride for the 4th installment of The 39 Clues series.

Betrayed by their cousins, abandoned by their uncle, and with only the slimmest hint to guide them, fourteen-year old Amy Cahill and her younger brother, Dan, rush off to Egypt on the hunt for 39 Clues that lead to a source of unimaginable power. But when they arrive, Amy and Dan get something completely unexpected - a message...

Throughout the hunt for the 39 Clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets. But are they ready to face the truth about the Cahills and the key to their unmatched power? After a whirlwind race that's taken them across five continents, Amy and Dan face the most the difficult challenge yet -- a task no Cahill dared to imagine. When faced with a choice that could change the future of the world,...

Rook Barkwater, one of the apprentices chosen to make a dangerous journey to study in the Deepwoods, joins the sky pirate Captain Twig in opposing the Guardians of the Night and learns more about his own past.

"In the little town of Blackbird Tree live two orphan girls: one Naomi Deane, brimming with curiosity, and her best friend, Lizzie Scatterding, who could talk the ears off a cornfield. Naomi has a knack for being around when trouble happens. For she knows all the peculiar people in town--like Crazy Cora and Witch Wiggins and Mr. Farley. But then, one day, a boy drops out of a tree. The strangely charming Finn boy. Then the Dingle Dangle man appears,...

Deep beneath London, five extraordinary youths, orphans who bonded over their shared sense of justice, have formed the Urban Outlaws and dedicated themselves to outsmarting criminals and performing Random Acts of Kindness (R.A.K.s), but they are in serious trouble when they face a genius super-computer, Proteus.

"Nine is an orphan pickpocket determined to escape her life in the Nest of a Thousand Treasures where she's one of many thieves only valued for what they can steal. When she lifts a house-shaped ornament from a mysterious woman's purse, she knocks on its tiny door and watches it grow into a huge, higgledy-piggledy building. Inside, Nine meets the eccentric people who call the magical house their home: Dr. Spoon the alchemist, Flabberghast the young...