After passing a series of mind-bending tests, four children are selected for a secret mission that requires them to go undercover at the Learning Institute for the Very Enlightened, where the only rule is that there are no rules.

"Mabel Jones finds herself aboard the Feroshus Maggot--a ship crewed by the strangest bunch of pirates you'd (never) want to meet. She then has to find pieces of an X-shaped puzzle that in her hands could be her ticket home, but in the hands of Captain Split, they'd give him the power to assemble a pirate militia to take over London!"--

When ten-year-old orphan Peter Augustus Duchene encounters a fortune teller in the marketplace one day and she tells him that his sister, who is presumed dead, is in fact alive, he embarks on a remarkable series of adventures as he desperately tries to find her.

While going through the possessions of a deceased guest who owed them money, the mistress of the inn and her son find a treasure map that leads to a pirate fortune as well as great danger.

After Artemis uses stolen fairy technology to create a powerful microcomputer and it is snatched by a dangerous American businessman, Artemis, Juliet, Mulch, and the fairies join forces to try to retrieve it.

"A story that explores new worlds packed with amazing adventures; ancient mysteries; the unlikely bond of a clumsy dancer, a boy from the poorest slums, and a superstar athlete--and their quest to save one small, distant galaxy from the forces of evil"--

"When Rye O'Chanter is declared an outlaw from her own village, she finds herself stuck on a strange remote island. But the island comes to feel much less remote when the battle over the future of the Luck Uglies moves to its shores"--

When fifth-graders Nate, Summer, Trevor, and Pigeon meet the owner of the new candy store in town and are given a magical candy that endows them with super powers, they find that along with its benefits there are also dangerous consequences.

On a mission to rescue Empress Justina's son from his pirate kidnappers, Hal and the brotherband crew set sail amid stormy seas to the island of Santorillos where they encounter a formidable obstacle, a caldera.

The end of the stars draws near. Three must become four to battle the darkness that lasts forever. . . . After countless moons of treachery, Tigerstar's Dark Forest apprentices are ready to lay siege upon the warrior Clans. As Jayfeather, Dovewing, and Lionblaze prepare to lead their Clanmates into battle, they await the arrival of the mysterious fourth warrior who is prophesied to help lead the Clans to glory. The darkest hour the Clans have ever...