All Will Blackwood ever wanted was a little adventure. A fantasy addict and apprentice builder in New Orleans, struggling to make ends meet, he has long wished for an escape from the real world. Late one night, he and his brothers receive a surprise inheritance: a staff with a mysterious stone on top, a pair of rogue's bracers, and a sword that Will can barely lift. A man who stops bullets with a glance shows up to take the sword, and the three brothers barely escape with their lives.

Three years ago, a deranged murderer dubbed the Halloween Killer butchered half a dozen people in New Orleans. He was caught and sentenced to die. Just before his execution, the Halloween Killer vowed to take revenge on the district attorney who put him behind bars. Less than a week after the lethal injection, Sebastian Gichaud, a wealthy playboy grieving over the death of his mother, throws on a black cloak and hacks the prosecutor to death with a giant scythe.

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....

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.

Amid a revolution, archaeologist Christopher Jordan and ancient manuscript expert Kathryn Ferguson travel to Syria in search of the original scroll of Marks' Gospel. Paralleling their quest is the story of the evangelist's escape with the scroll from the Roman siege of Jerusalem in 70 C.E., his struggles to complete the manuscript, and his journeys and efforts with the daughter of Peter the Apostle to protect and save it for the ages. For both couples, time is running out and enemies are closing in.

When molecular biologist Holly Reilly is forced to go on the run carrying a piece of technology with the potential to change what it even means to be human, she calls the only person she trusts with the skills necessary to keep her alive: her estranged husband Gabriel.

Sara Morin, a brilliant computational biologist, makes a discovery that will fundamentally change our understanding of human evolution. But when she publishes her results, she ignites a firestorm she never expected.

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.

Key Murphy is a freak, a prodigy. He has visions so real he’s diagnosed with PTSD. Key learns that his visions might be caused by a mutated gene which allows him to experience the memories of an ancestor. Key also has a family link to The Book of Kells. Pages from the book were stolen in Ireland in the distant past. Those pages are believed to contain a fundamental secret of Christendom.

In ancient Rome, a woman flees for her life. Hidden beneath her blue cloak are secrets men will kill for - forgeries that prove the newly self-appointed bishops are pretenders who will stop at nothing to shape this new religion to their own ends. Two thousand years later, classical archaeologists Valentina Vella and Erika Simone stumble across an ancient parchment buried deep in the Vatican archives. To reveal Julia's legacy will put them in the crosshairs of a venomous Vatican battle for power and supremacy; to stay silent would make them complicit in an ancient heresy.

Weaving back through time, the secret society of eccentric anachronists ensures the best possible future for humanity, making subtle adjustments to the past—saving us from oblivion. Every alteration is carefully calculated, and nothing is left to chance. Until the day Joshua Jones, a teenage thief, breaks into one of their station houses and finds himself transported back to 1944—where he accidentally changes the outcome of WW2.

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.

A jaded thief and an idealistic archaeologist form an unlikely partnership to solve an ancient mystery. Opposed at every turn by unknown forces, their journey takes them across 1880s Egypt in search of a lost temple to the other side of the universe, where magic is all too real. Being a foreigner's bastard, Louisa learned early to take from the world before it took from her. Like a whisper in the sands of time, a stolen letter hints at the unimaginable.

Can a painting hold a secret safe in plain sight across seven centuries? The murder of the last member of an old Venetian family peels back the rug on a shocking truth that draws art historian and textile expert Phoebe McCabe into the fray. What she sees in the missing Renaissance symbology will shake the foundations of religious and cultural assumptions across two continents and point the way to a priceless hoard. It’s a secret potent enough to pitch rival factions against Phoebe and her team while destroying history as collateral damage along the way.

Logan West and Emma James grew up together but are now high school seniors going in totally opposite directions after graduation. When they are assigned to work together on one last history project, they hardly expect the monotony of high school life to change. Instead, as they decode a series of unexplained clues hidden within their history project itself, Logan and Emma manage to unfold an ancient mystery that has baffled scientists and archaeologists, one with powerful implications for the present day.