The tomb of China’s First Emperor, guarded by an underground army of terra-cotta warriors, has remained sealed for more than 2,000 years. Though it’s regarded as one of the greatest archaeological sites in the world, the Chinese government won’t allow anyone to open it. Why? That question is at the heart of a dilemma faced by former Justice Department operative Cotton Malone, whose life is shattered when he receives an anonymous note carrying an unfamiliar Web address.

Four United States presidents have been assassinated - in 1865, 1881, 1901, and 1963 - each murder seemingly unrelated and separated by time. But what if those presidents were all killed for the same reason: a clause in the United States Constitution - contained within Article 1, Section 8 - that would shock Americans? This question is what faces former Justice Department operative Cotton Malone in his latest adventure. When a bold assassination attempt is made against President Danny Daniels in the heart of Manhattan, Malone risks his life to foil the killing....

There is a secret from our history - 500 years old - startling in its revelations and devastating in its political impact. A secret that has, thankfully, stayed hidden. Until now. Former Justice Department agent Cotton Malone travels to England and finds himself caught in a dark conspiracy born long ago, in the time of the Tudors. Now both the CIA and MI6 seem to be competing to uncover the mystery, and for Malone, supposedly on holiday with his son, Gary, it's not just the action which comes thick and fast.

When Napoleon Bonaparte died in exile in 1821, he took to the grave a powerful secret. As general and emperor, he had stolen immeasurable riches from palaces, national treasuries, and even the Knights of Malta and the Vatican. In his final days, his British captors hoped to learn where the loot lay hidden. But he told them nothing, and in his will he made no mention of the treasure. Or did he?

As a child, former Justice Department agent Cotton Malone was told his father died in a submarine disaster in the North Atlantic. But now he wants the full story. He asks his ex-boss, Stephanie Nelle, to secure the military files. What he learns stuns him: His father's sub was a secret nuclear vessel lost on a highly classified mission beneath the ice shelves of Antarctica. But Malone isn't the only one after the truth.

The explosive new Cotton Malone thriller by international best seller Steve Berry. People say the Cold War is coming back. For some it never went away. Shot down over Siberia in what was to be a simple meet-and-greet mission, ex-Justice Department agent Cotton Malone is forced into a fight for survival against Aleksandr Zorin, whose loyalty to the former Soviet Union has festered for decades into an intense hatred of the United States.

Once he was called the Sphinx, a man so inscrutable that neither his adversaries nor fellow intelligence operatives could predict his next move. Now a contract agent with a secret mission, Jonathan Wyatt has gone rogue. For eight years he's been scheming to kill two Federal agents, whom he blames for the loss of his career. But as Wyatt prepares for a final confrontation, he makes a discovery that stretches back to the horrors of World War II, to Martin Bormann and Eva Braun and to a fortune in lost gold.

A provocative thriller posing a dangerous question: what if federal income tax is illegal? The 16th Amendment to the Constitution legalized federal income tax, but what if there were problems with the 1913 ratification of that amendment? Problems that call into question decades of tax collecting and could even bring down the US economy?

Locating Alexander the Great's final resting place, unknown to this day, remains a tantalizing goal for archaeologists and treasure hunters - as well as a cunning despot with the single-minded desire to surpass Alexander as history's ultimate conqueror. Cotton Malone, former U.S. Justice Department agent turned rare-book dealer, learns from his friend, Cassiopeia Vitt, that a suspicious blaze was part of a campaign of arson masking a diabolical plan to find Alexander's grave - and a miraculous serum.

Cotton Malone retired from the high-risk world of elite operatives to lead the life of a rare-book dealer. But his quiet existence is shattered when he receives an anonymous e-mail: " You have something I want. You're the only person on earth who knows where to find it. If I don't hear from you, you will be childless." His ex-wife confirms that their teenage son has been kidnapped, and it becomes clear that those responsible will stop at nothing to get what they want: the lost library of Alexandria.