"1940. As England prepares to fight the Nazis, three very different women answer the call to mysterious country estate Bletchley Park, where the best minds in Britain train to break German military codes. Vivacious debutante Osla is the girl who has everything--beauty, wealth, and the dashing Prince Philip of Greece sending her roses--but she burns to prove herself as more than a society girl, and puts her fluent German to use as a translator of...

Private investigators Sean King and Michelle Maxwell uncover a conspiracy of traitors operating near the White House.

Cotton Malone has been called on to defend his country's safety in many exotic locations around the world, often using his knowledge of history to get to the heart of mysteries and conspiracies stretching back for centuries. But never has the danger been quite so close to home. A stunning opening sets the tone of explosive action and mind-bending intrigue as Cotton battles an extraordinary group of families whose unseen influence dates back to the...

What would happen if you discovered that your family was one of the most powerful in human history? What if you were told that the source of the family's power was hidden around the world in the form of 39 clues? And, what if you were given a choice of taking a million dollars and walking away or getting the first clue to the mystery? If you're Amy and Dan Cahill, you take the clue, and begin a very dangerous race!

When David Hunter is assigned to decipher the mysterious code on a letter from Joseph Smith, everything goes wrong. The code is much harder to break than he'd imagined, complicated by the fact that someone has been stealing documents from the Church's Historical Department. And always in the back of his mind is his overwhelming need to translate an even stranger document: his grandfather's authentic copy of characters from the golden plates -- a fading...

The first book in the #1 bestselling phenomenon sends readers around the world on the hunt for the 39 Clues!

Minutes before she died Grace Cahill changed her will, leaving her decendants an impossible decision: "You have a choice - one million dollars or a clue."Grace is the last matriarch of the Cahills, the world's most powerful family. Everyone from Napoleon to Houdini is related to the Cahills, yet the source of the family power is lost....

ATTENTION! Amy and Dan Cahill have been located once again, this time in the company of the notoriously unreliable Alistair Oh. Could they have been foolish enough to make an alliance? Spies report that Amy and Dan seem to be tracking the life of one of the most powerful fighters the world has ever known. If this fearsome warrior was a Cahill, his secrets are sure to be well-guarded . . . and the price to uncover them just might be lethal.EXCLUSIVE

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In the wilds of Mongolia, a research satellite has crashed, triggering an explosive search for its valuable cargo: a code-black physics project connected to the study of dark energy -- and a shocking image of the eastern seaboard of the United States in utter ruin. At the Vatican, a package arrives containing two strange artifacts: a skull scrawled with ancient Aramaic and a tome bound in human skin. DNA evidence reveals that both came from the same...

A remote military research station in Utah sends out a frantic distress call, ending with a chilling final command: Kill us all! Personnel from the neighboring base rush in to discover everyone already dead -- and not just the scientists, but every living thing for fifty square miles has been annihilated. The land is entirely sterile-and the blight is spreading. To halt the inevitable, Commander Gray Pierce and Sigma must unravel a threat that rises...

Could the founding of America be based on a fundamental lie, one coded in secrets that stretch back to before the birth of Christ, to a mystery buried in the prehistoric past? The truth lies hidden within the ruins of a cursed lost colony of the Americas. A place known only as: THE DEVIL COLONY. During a sweat lodge ceremony in an Indian cave in the Rocky Mountains, a horrible massacre ensues. Bodies are found blistered and burned and purposefully...