During the election of a new Pope in the mid-18th century, famed violinist Antonio Vivaldi learns of a ring of art forgers who are replacing the Vatican’s priceless treasures with expertly-painted fakes. Desperate, the composer hides a message in a special melody, hoping someone, someday, will take down the culprits....

Jesuit Priest Michael Dominic’s assignment to the Vatican’s legendary Secret Archives results in his discovery of a hidden papyrus: the unpublished writings of Mary Magdalene - a lost record buried in Rome’s deepest recesses. The forgotten relic’s heretical revelation threatens the Vatican’s very legitimacy, and pits Michael against ruthless and powerful enemies. Desperate, he reaches out to Hana Sinclair, an investigative reporter with a record of tackling contentious subjects.

While on a visit to the United States, Pope Pius XIII is kidnapped by a terrorist cell calling itself the Soldiers of Islam. If the United States and its allies do not meet their demands, they will execute the pope. FBI Specialist Shari Cohen is called to duty to track down the terrorist cell responsible, and she soon learns that she is not alone.

Deep behind the Vatican walls, a secret order dispatches a clandestine group of elite commandos known as the Vatican Knights. Their mission: bring the pope back alive.

In the sun-soaked Bahamas, a long-lost diary belonging to the notorious pirate Anne Bonny surfaces, revealing the existence of a clandestine buccaneer sanctuary turned tomb—all centered around a single jewel, the Diamond of Despair. Can it be found? And more importantly, should it be found? The Flynn family is about to confront these perilous questions head-on.

Former FBI profiler Adrian West is in Rome for a history conference when she learns that her friend and colleague, Dr. Sebastian Rossi, has been abducted.

When ex-MI5 operative Joe Mason is sent to Rome to guard an elderly professor and his daughter, he thinks he’s in for an easy ride. But on their first day in the Vatican secret archives, a masked assassin gains entry, shoots Joe’s client in cold blood and steals an ancient manuscript. Giving chase, Joe can’t imagine what could lie within those pages that would make someone willing to kill. The search for answers leads Joe and his comrades in a race against time, across continents and into treacherous mountains.

Six friends on a tourist trip to the Korean DMZ have their lives changed forever when they decide to step into a no-man’s-land. They soon discover that a border is not the only line they’ve crossed. A revealed secret between them causes bad blood to spill over, preventing the friends from cooperating. With the specter of capture by a totalitarian regime awaiting them should they stray too far off course, and with a pack of primordial predators roaming the woods, the travelers must find a way to set aside their differences if they are to avoid becoming political prisoners...or prey.

In the fog of war, when friends can appear as enemies and enemies as friends, only one thing is certain—when in doubt, there is no doubt.

Archaeologist Nina Wilde believes she has found the location of the lost city of Atlantis, and now she wants the opportunity to prove her theory. Someone else though wants her dead! With the help of ex-SAS bodyguard Eddie Chase and beautiful heiress Kari Frost, Nina faces a breakneck race against time around the world, pursued at every step by agents of the mysterious and murderous Brotherhood of Selasphoros. 

Cotton Malone, one-time top operative for the U.S. Justice Department, is enjoying his quiet new life as an antiquarian book dealer in Copenhagen when an unexpected call to action reawakens his hair-trigger instincts—and plunges him back into the cloak-and-dagger world he thought he’d left behind.