A sister and brother, along with thousands of young people, have been kidnapped and either thrown in prison or turned up missing after accusations of witchcraft were made against them. The ruling regime will do anything in order to suppress life and liberty, music and books.

As Bluejay--Mo's fictitious double--tries to keep the Book of Immortality from unraveling, Adderhead kidnaps all the children in the kingdom, asking for Bluejay's surrender or the children will be doomed to slavery in the silver mines.

Evanston, Virginia, twelve-year-olds Jonathan Murray and Shelley Brown are completely average and forgettable until they are recruited to help the League of Unexceptional Children save the Vice President of the United States, who has been kidnapped along with an important code.

A witch called Old Auntie is lurking near Dan's family's new home. He doesn't believe in her at first, but is forced to accept that she is real and take action when his little sister, Erica, is 'took' to become Auntie's slave for the next fifty years.

When Ms. Information kidnaps the President's daughter, it is up to twelve-year-old Ruby, also known as Pufferfish, to use her super-nanobyte-enhanced allergies in leading the NERDS' investigation.

In Hallasholm, Stig is contesting the annual Maktig competition to decide Skandia's greatest warrior. But a late-night knock on the door brings someone Stig never expected to see again, along with a request the Herons are hard-pressed to refuse, involving a rescue mission of epic proportions.

Returned by a surprising twist to their first mission on U.S. soil since the beginning of the Clue hunt, Amy and Dan discover evidence of a mole in their organization who proves to be one of their closest confidantes and who reveals, even more disturbingly, the true agenda of the Vespers.

Pinmei, a storyteller's granddaughter, must find the Luminous Stone that Lights the Night to rescue her grandmother, who has been kidnapped by the Tiger Emperor.

Simon Thorn only recently discovered that he's an Animalgam--one of a secret race who can shift into animals. Now, for the first time in his life Simon has real friends to train and study with at the secret Animalgam academy hidden under the Central Park Zoo. But danger awaits just around the corner. Simon's evil grandfather, Orion, has abducted Simon's mother, and he's using her to locate the pieces of a terrible weapon that could destroy the entire...

After seven members of their family are kidnapped by an organization called the Vespers, Dan and Amy Cahill must race against time to track down an ancient map to pay as ransom to bring the hostages home.