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.

It is 1938, and antiques dealers Rick and Rose Sinclair come across an old journal. It tells an explorer’s tale of sighting the queen’s lost temple, but his porters forcing him to turn back, terrified by myths of the temple’s protection by giant monsters and the queen’s avaricious ghost. The Sinclairs will find that all the legends were true. The temple does exist. The treasure is still there. And it is all defended by giant creatures bent on slaughtering any who trespass. Will Rick’s cunning and Rose’s intellect be enough to survive the dangers of the temple of the queen?

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....

Ex-MI5 operative Joe Mason is on a mission to rescue a friend who has been kidnapped. Meanwhile, ancient coins – remnants of a Chinese casino buried for six hundred years – are starting to surface in Japan's clandestine underworld. Mason knows the coins and kidnapping are linked. Someone has finally unearthed the long-buried ancient casino, and its riches – both financial and archaeological – are now up for grabs. But hidden forces are desperate to conceal the discovery and take it for themselves, kidnapping and killing to silence anyone in their path.

Unverified reports tell of a hidden treasure trove deep beneath the Owl Mountains in Poland. Many have tried, but all have failed to locate the legendary Nazi gold train. Jack Reilly mourns the loss of his grandmother, a Holocaust survivor, and an esteemed historian. In memory of her, the retired Delta operator tours the place of her imprisonment, the Auschwitz-Birkenau State Museum, site of the infamous Nazi concentration camp.

Harry Fox hunts artifacts for the Italian mob. When a forgotten manuscript suggests Great Britain's most famous king may not be fiction, Harry plunges headlong on a dangerous path to uncover the truth. Little does he know a shadowy alliance with ties to three of mankind's most powerful organizations follows his every move, desperate to stop him before he can uncover the truth behind the legend. Surrounded by enemies, Harry barrels across the globe and discovers the myth of King Arthur is far more real than anyone ever imagined. Can Harry survive to reveal the true story?

The year is 1940 and the threat of the German Reich’s reach on the globe is growing. Adolf Hitler’s thirst for power has driven him to seek advantages from any means necessary. One such means involves biological weapons—more specifically, bombs filled with mosquitoes that are laced with an engineered virus that would rival the Bubonic Plague. With the United States trying to avoid war, the entire world is at risk. The Office of Strategic Services is looking for an entomologist to help build a case against the Nazi scientist that is developing the bomb.

Danger lurks in the sleepy little town of Marathon, in the middle of the Florida Keys, as well as in the swamps of the Everglades. But danger doesn't expect to run into a man like Jesse. A man who will not only respond swiftly in facing it, but with a vengeance unexpected.

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 1939, a secret airship departed Nazi Germany in the dark of night filled with some of the most influential people of its time. Its cargo: a complement of rich Jewish families carrying their most valuable possessions. One such item among them was as dangerous as it was priceless. The airship never reached its destination. In 2015, Sam Reilly, a marine biologist and wealthy son of shipping mogul James Reilly, discovers a missing clue about the lost airship, and what follows is a violent treasure hunt.