Over 200 years ago, a covert expedition shadowing Lewis and Clark disappeared into the wilderness of central Idaho. Now, seven anthropology students and their professor vanish in the same area. The key to finding them lies in an ancient secret, one involving alchemy, gold, and immortality...a secret that men throughout history have sought to unveil. Michael Rempart is a brilliant archeologist whose colorful and controversial career has earned him admiring fans and implacable foes, but he is plagued by a troubling sense of the supernatural and a mysterious spiritual intuitiveness.

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Dominic’s assignment to the Vatican’s legendary Secret Archives results in his discovery of a hidden papyrus: the unpublished writings of Mary Magdalene - a lost record buried in Rome’s deepest recesses.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.

Nora Kelly, a young archaeologist in Santa Fe, receives a letter written 16 years ago, yet mysteriously mailed only recently. In it her father, long believed dead, hints at a fantastic discovery that will make him famous and rich - the lost city of an ancient civilization that suddenly vanished a thousand years ago. Now Nora is leading an expedition into a harsh, remote corner of Utah's canyon country, but what she unearths will be the newest of horrors.

Antiquarian bookseller Robin Jessop has acquired a strange medieval volume. What appears to be a book is a cleverly disguised safe, in which she finds a single rolled parchment, written in code. For encryption expert David Mallory, the text is impenetrable. Until an invaluable clue opens the door to a conspiracy, stretching back seven centuries. Now Jessop and Mallory find themselves on a desperate hunt that could change history, topple an empire and bury them both alive. Because soon they’re not only the hunters. They’re also the hunted.

A 4,000-year-old mystery lurks in the hills of Georgia. While investigating a strange series of ancient symbols, an archaeologist vanishes, and a professor he entrusted with the secret is murdered. Former government agent Sean Wyatt learns of his friend's disappearance and the murder. Now he must unravel the clues to the ancient mystery that holds incredible power.

Former naval doctor Peter Crane is summoned to a remote oil platform in the North Atlantic to help diagnose a bizarre medical condition. But when he arrives, Crane learns that the real trouble lies far below on "Deep Storm", a stunningly advanced science-research facility built two miles beneath the surface on the ocean floor. The top-secret structure has been designed for one purpose: to excavate a recently discovered undersea site that may hold the answers to an ancient mystery.

On a desolate beach in far northern Scotland, the winter storms have been washing up all manner of things since time began. But buried in the centre of one smaller iceberg is a shard of ancient Viking pottery telling a partial tale of a hidden mysterious island beyond the ice and mist, that was home to a great treasure and even greater horrors. Thawing in the same block of ice was a rotting flap of skin that refused to be identified but had similar skin patterns to a creature not seen for 100 million years.

When brilliant archaeologist Dilara Kenner is contacted by Sam Watson, an old family friend who says that he has crucial information about her missing father, Dilara abandons her Peruvian dig and rushes to Los Angeles to meet him. But at the airport, Sam speaks instead of Noah’s Ark—the artifact her father had long been searching for—and the possible death of billions. Before Sam can explain, he collapses. With his dying breath, he urges Dilara to find Tyler Locke—a man she’s never heard of.

Just days before a massive exhibition opens at the popular New York Museum of Natural History, visitors are being savagely murdered in the museum's dark hallways and secret rooms. Autopsies indicate that the killer cannot be human.... But the museum's directors plan to go ahead with a big bash to celebrate the new exhibition, in spite of the murders.

One small handwritten letter, sent from a dark, remote corner of the planet and lost in the system for 60 years, is about to change the entire human race. Outside Denver, Colorado, Joe Rickards stands over a small aircraft wreckage, studying burnt remains still smoldering in a field of freshly fallen snow. He's an investigator for the NTSB, working to carefully roll back the last several hours and identify the cause of the accident. But this time, he can't.

Down there, beyond the deepest caves, below the crust and the mantle, there is another world. An old woman locked away in a Russian asylum has a secret - knowledge of a 500-year-old manuscript written by a long-dead alchemist that will show a passage to the mythical centre of the Earth. She knows it’s real because 50 years ago, she and a team travelled there. And only she made it back. Today, caving specialist Mike Monroe leads a crew into the world’s deepest cave in the former Soviet Union.

A thrill-seeking Harvard linguistics professor and an ultrasecret branch of the Catholic Church go head-to-head in a race to uncover the secrets of the lost city of Atlantis. The ruins of the technologically advanced, eerily enigmatic ancient civilization promise their discoverer fame, fortune, and power...but hold earth-shattering secrets about the origin of man. While world-famous linguist and archaeologist, Thomas Lourds, is shooting a film that dramatizes his flamboyant life and scientific achievements, satellites spot impossibly ancient ruins along the Spanish coast.

In the summer of 1601, Galileo Galilei made a startling discovery in the mountains of Eastern Italy that, if made public, could shatter faith in religion, bring down governments, and lead to worldwide turmoil. For more than 400 years, the secret has been guarded by a small group of incredibly powerful people, willing to do everything in their power to keep these discoveries from being made.

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.

Bryan Pierce is an internationally famous artist whose paintings have dazzled the world. But there's a secret to his success: Every canvas is inspired by an unusually vivid dream. When Bryan wakes, he possesses extraordinary new skills - like the ability to speak obscure languages and an inexplicable genius for chess. All his life he has wondered if his dreams are recollections, if he is reexperiencing other people's lives.

Sick of hearing about vampires? So is Meena Harper. But her bosses are making her write about them anyway, even though Meena doesn't believe in them. Not that Meena isn't familiar with the supernatural. See, Meena Harper knows how you're going to die. (Not that you're going to believe her. No one ever does.)

In Renaissance Italy, intrigue is as intricate as carved cathedral doors, but none is so captivating as that surrounding the prized Wind Dancer, the lost treasure of a family—and of the man who will stop at nothing to reclaim it. Lionello Andreas is bound by his vow to guard the exquisite statue. But to recover what is rightfully his, he will need the help of a thief—one he can control body and soul.

Nayir al-Sharqi, known by his friends for religious piety and his Bedouin-like knowledge of the desert, lends his assistance to a wealthy family when their soon to-be-married daughter Nouf goes missing. After a short search, the girl is found dead, apparently drowned in the desert during a freak deluge. Something about her death doesn't sit well with Nayir, however, and he makes an uncomfortable alliance with a female coroner's technician to determine what really happened.

A brutal, psychopathic murderer is released from prison - and stalks his prey with intent to kill.

For more than a century, Maggie Montgomery has hidden her true nature from the humans around her. But when Lieutenant Sean Canady follows a trail of blood from a drained corpse to the door of her New Orleans boutique, the ethereal beauty realizes the comfortable life she’s made for herself is once again in danger.... Despite her fears that her secrets are no longer safe, it’s the past that could ultimately be Maggie’s undoing. Sean Canady, a Civil War hero, was the love of her life.

"Families and Other Enemies": Can Kellen Adams triumph against the greatest challenge of her life - her family? "Hard to Kill": All Kellen has to do is break a code and find a long-lost fortune...or die trying. "Hidden Truths": His new bride, Kellen, hovers between life and death. A convicted serial killer threatens their child. Max Di Luca goes on the hunt....

"Something is murdering my men." Thus reads the message received from a Nazi commander stationed in a small castle high in the remote Transylvanian Alps. Invisible and silent, the enemy selects one victim per night, leaving the bloodless and mutilated corpses behind to terrify its future victims. When an elite SS extermination squad is dispatched to solve the problem, the men find something that's both powerful and terrifying. Panicked, the Nazis bring in a local expert on folklore - who just happens to be Jewish - to shed some light on the mysterious happenings.

Brooding and sexy Rafe Di Luca has returned to his family's luxurious vineyard resort and discovers that a long-ago quarrel has ignited once more, forcing him to work with Brooke Petersson, the woman he seduced...and betrayed.

A year ago, archaeologist Leslie MacIntyre barely survived the explosion that took the life of her fiancé, Matt Connolly. By night, Matt visits her in dreams, warning her and offering clues to the truth, while by day, she finds herself helped by his cousin, Joe. Torn by her feelings for both men, caught between the worlds of the living and the dead, Leslie struggles against the danger that threatens to overcome her.

A thrill-seeking Harvard linguistics professor and an ultrasecret branch of the Catholic Church go head-to-head in a race to uncover the secrets of the lost city of Atlantis. The ruins of the technologically advanced, eerily enigmatic ancient civilization promise their discoverer fame, fortune, and power...but hold earth-shattering secrets about the origin of man. While world-famous linguist and archaeologist, Thomas Lourds, is shooting a film that dramatizes his flamboyant life and scientific achievements, satellites spot impossibly ancient ruins along the Spanish coast.

Twenty years ago, wild child Jessie Brentwood vanished from St. Elizabeth's high school. Most in Jessie's tight circle of friends believed she simply ran away. Few suspected that Jessie was hiding a shocking secret - one that brought her into the crosshairs of a vicious killer.

24 Hours begins with the perfect family...on the perfect day...about to become trapped in the perfect crime.

Will Jennings is a successful young doctor in Jackson, Mississippi, with his whole life ahead of him. He has a thriving practice, a beautiful wife, and a young daughter he loves beyond measure.

The Undivided are divided. The psychic twins, Ronan and Darragh, have been separated by the traitor Druid, Amergin, who has kidnapped Ronan and thrown him through a rift into another reality. Now time is running out for Darragh. If Ronan isn't found soon, they will both die. But his twin brother is lost in a reality where Druids are legend, and there is no magic. Somehow, before the Autumn Equinox, they must find one young man in a world of six billion people...

When Jessica marries David, he is everything she wants in a family man: brilliant, attentive, ever youthful. Yet she still feels something about him is just out of reach. Soon, as people close to Jessica begin to meet violent, mysterious deaths, David makes an unimaginable confession: More than 400 years ago, he and other members of an Ethiopian sect traded their humanity so they would never die, a secret he must protect at any cost.