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.

Fourteen-year-old Nathan, fishing with the Makah in the Pacific Northwest, finds himself holding a vital clue when a mysterious stranger comes to town looking for Spanish treasure. After a sailing ship breaks up on the rocks off Washington's storm-tossed Cape Flattery, Nathan McAllister, the fourteen-year-old son of the lighthouse keeper, refuses to believe the authorities, who say there were no survivors. Unexplained footprints on a desolate beach,...

"Marzana and her best friend, Nialla, are bored. In a city where normal rules don't apply, it seems that adventure should be everywhere, yet nothing exciting ever happens to them. Nothing, that is, until Marzana's parents are recruited to help solve a kidnapping that makes no sense. This could be the excitement Marzana and Nialla have been looking for-if they can crack the case without getting caught meddling. They gather a group of kid detectives...

"Carson Fender returns to the Agency after receiving a note in his school lunch informing him that Agent Nineteen has three days left to live, and that there might be someone inside the Agency working against them"--

"Told from separate viewpoints, as Finn, Emma, and Chess Greystone and Natalie Mayhew, ages eight to thirteen, continue their quest to rescue their mothers, they must return to the alternate dimension where truth is illegal"--Title verso page.

Fighting for survival after being separated into pairs in the aftermath of a betrayal, the Project Osiris clones search for notorious mob boss Gus Alabaster while tracking down Eli's elusive DNA donor alongside a surprising new ally.

The clones of Project Osiris are free-but they're being hunted. . . . After their narrow escape from their “perfect” hometown, Eli, Tori, Amber, and Malik are finally in the real world and determined to expose the leaders of Serenity. They decide to track down Tamara Dunleavy, the mysterious billionaire and founder of Project Osiris. Evading capture by breaking laws and sneaking into houses, hotels, buses, and cars-are they becoming the criminals...

The Castle Court kids are on a mission to find the culprit that switched their buried treasure with an old bone.

When a set of priceless paintings by Leonardo da Vinci and Rembrandt go missing in Russia, the Kidd siblings head to St. Petersburg and the wild Arctic tundra to find the bad guys and locate the treasure.

"In this fantastical thriller, five young teens tapped as models for theme park "guides" find themselves pitted against Disney villains and witches that threaten both the future of Walt Disney World and the stability of the world outside its walls. Using a cutting-edge technology called DHI--which stands for both Disney Host Interactive and Daylight Hologram Imaging--Finn Whitman, an Orlando teen, and four other kids are transformed into hologram...