As she fights for the family company, Tandy Angel's detective prowess is called into question and her paranoia builds, forcing her to face the possibility that her stalker could be all in her head--or the very real danger that will finally bring her down.

"Sixteen-year-old Tandy Angel moves to Paris for a fresh start with her siblings and to be reunited with James, her lost love, but her detective work soon uncovers long-buried family secrets that threaten to destroy her life"-- Provided by publisher.

Opinionated siblings Rafe and Georgia Khatchadorian debate a variety of topics relating to the ups and downs of middle school life and encourage readers to add their own contributions through write-in games and activities.

Teenage detective Tandy Angel attempts to exonerate her famous brother of murder charges, track down a New York City killer, and figure out what happened to her lost love.

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.

After escaping imprisonment by the totalitarian regime known as the New Order, siblings Wisty and Whit Allgood, who possess magical powers, establish themselves as leaders of the Resistance, a hidden community of teenagers like themselves, hunted by the state and determined to defy its ban on the arts, magic, and all other forms of creativity.

There's a killer on the road, and nobody is safe. Michael and Megan Fitzgerald are siblings who share a terrifying past. Both adopted, and now grown -- Michael is a long-haul truck driver, Megan a college student majoring in psychology -- they trust each other before anyone else. They've had to. Their parents are public intellectuals, an Ivy League clinical psychologist and a renowned psychiatrist, and they brought up their adopted children in a rarefied,...

"Following clues left by their missing father, twelve-year-old twins Bickford and Rebecca Kidd sail from the Caribbean to New York City with their siblings to finish the dangerous quest of their world-famous treasure-hunting parents"--Provided by publisher.

"The Kidd children--including twelve-year-old twins Rebecca and Bickford--follow mysterious clues that take them from China to Germany, in the hopes of finding their missing father and the treasure that will finally free their kidnapped mother"--