"The 16th novel by #1 bestselling author Louise Penny finds Chief Inspector Armand Gamache of the Sûreté du Quebec investigating a sinister plot in the City of Light. On their first night in Paris, the Gamaches gather as a family for a bistro dinner with Armand's godfather, the billionaire Stephen Horowitz. Walking home together after the meal, they watch in horror as Stephen is knocked down and critically injured in what Gamache knows is no accident,...

Amy and Dan are in a race for their lives . . . and the enemy may be even closer than they think. When seven members of their family were kidnapped by a sinister organization known as the Vespers, thirteen-year-old Dan Cahill and his older sister, Amy, vowed they'd stop at nothing to bring the hostages home. But then the ransom comes in and the Vespers demand the impossible. Amy and Dan have just days to track down and steal an ancient map. The only...

Egyptologist Daniel Knox's fascination with Alexander the Great may prove deadly after construction workers excavate a ancient catacomb, and Knox is not the only one who seeks to unlock the mysteries of the tomb.

The Library of Alexandria was the most ambitious and important collection of ancient knowledge ever assembled. The building stood for 600 years and at its high point contained more than 500,000 manuscripts. Fifteen hundred years ago, it vanished. No archaeological trace of the main library has ever been unearthed. Now, Cotton Malone's ex-wife appears at his doorstep, panicked: their son has been kidnapped. Minutes later, Malone's bookshop is attacked...

An adventure on the wide open ocean, and Ruby is all at sea. Can she crack the case while evading the clutches of the evil Count von Viscount? Well, you wouldn't want to bet against her.

A Clue found in Book 3 sends Amy and Dan jetting off to find out just what's behind the fierce rivalry between the Tomas and Ekaterina branches of the Cahill family. Was a Clue stolen from the Tomas branch? Where is it now? And most important, can Amy and Dan get their hands on it before their rivals do?

Cotton Malone battles a group of families whose influence dates back to U.S. Constitution and who seek to crack a code devised by Thomas Jefferson himself in their quest for power.

An American playwright living in pre-World War II Berlin becomes an allied spy within the Nazi Party. After the war, when he goes back to America, he is confronted by both Nazi haters and sympathizers.

Could Amy and Dan's biggest enemy be . . . a friend? Book 6 in the bestselling The 39 Clues series challenges everything you thought you knew about the Clue race. Fourteen-year-old Amy Cahill and her younger brother, Dan, head to the Land Down Under to discover what their own mother and father knew about the hunt for the 39 Clues. But following in their parents' footsteps brings up lost memories for Amy so awful that she can't share them . . . even...

After a mountainside massacre yields a grim message, Painter Crowe, director of Sigma Force, must join with Commander Grayson Pierce and an unlikely ally if he is going to get to the root of a conspiracy that stretches back to a lost prehistoric colony in America.