Two candidates are vying to become chancellor of Germany. One is a patriot who has served for many years, the other a usurper, stoking the flames of nationalistic hate. Both harbour secrets, but only one knows the truth about the other. Everything turns on the events of one fateful day - 30th April 1945 - and what happened deep beneath Berlin in the Fürherbunker.

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.

Life is good for Atlanta judge Rachel Cutler. She loves her job, loves her kids, and remains civil to her ex-husband, Paul. But everything changes when her father, a man who survived the horrors of World War II, dies under strange circumstances and leaves behind clues to a secret he kept his entire life...a secret about something called the Amber Room.

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.

The ancient order of the Knights Templar possessed untold wealth and absolute power over kings and popes until the Inquisition, when they were wiped from the face of the earth, their hidden riches lost. But now two forces vying for the treasure have learned that it is not at all what they thought it was, and its true nature could change the modern world.

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?

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.

The pope is dead. Cardinals are beginning to arrive at the Vatican to select his replacement, but one has fled for Malta in search of a document that dates back to the fourth century and Constantine the Great. Former Justice Department operative Cotton Malone is in Italy, on the trail of legendary letters between Winston Churchill and Benito Mussolini that could rewrite history. But someone else is after the same letters, and when Malone obtains and then loses them, he's plunged into a hunt that draws the attention of the legendary Knights of Malta.  

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.

September 1861: All is not as it seems. With these cryptic words, a shocking secret passed down from president to president comes to rest in the hands of Abraham Lincoln. And as the first bloody clashes of the Civil War unfold, Lincoln alone must decide how best to use this volatile knowledge: save thousands of American lives or keep the young nation from being torn apart forever?