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.

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.

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.

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Dominic’s assignment to the Vatican’s legendary Secret Archives results in his discovery of a hidden papyrus: the unpublished writings of Mary Magdalene - a lost record buried in Rome’s deepest recesses.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

Strange hallucinations have plagued PhD student Andie Robertson throughout her life. After years of consulting doctors, she decided the visions were a glitch in her own mind - until her mentor, the famous physicist Dr. James Corwin, is murdered in Italy, and Andie finds a stack of ink drawings in his office that bear a remarkable resemblance to her hallucinations. Shocked, Andie digs deeper and learns that Dr. Corwin developed a device that might shed light on the very nature of reality.

A magical serial killer is on the loose, and gelatinous, otherworldly creatures are infesting the English countryside. Which is making life for the Ministry of Occultism difficult, because magic is supposed to be their best kept secret. After centuries in the shadows, the Ministry is forced to unmask, exposing the country's magical history - and magical citizens - to a brave new world of social media, government scrutiny, and public relations.

Luke Daniels is in London, between assignments with the Magellan Billet, when he receives a frantic call from an old friend. Jillian Stein is in trouble. She made a mistake and now her life may be in danger. She needs Luke’s help. Immediately. Racing to Belgium Luke quickly finds that she was right. A shadow team of highly-trained operatives are there on the hunt. Intervening, he finds himself embroiled in a war between two determined sides—one seeking the truth, the other trying to escape the past—a war that has already claimed one life and is about to claim more.

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.

Dr. Tyson Klein is a quantum physicist who has dedicated his entire life to his research. At CERN, he analyses data generated by the Large Hadron Collider, the world's biggest and most powerful particle accelerator. Now, Ty believes he's found a pattern in its output. It looks like an organised data stream, being broadcast over what he calls a quantum radio. Could it be a signal from another universe? A message sent from the future? Or something else entirely?

Smuggled to the Middle East as a child. Trained as one of the most elite insurgents of his generation. Forced to do things no one should, for a cause he couldn't believe in. But as his brothers were preparing to kill, he was looking for a way out. Now, on the eve of the deadliest coordinated attacks the world has ever seen, he'll finally get his chance. He will break free and hunt down those who made him a monster. He must draw on all his training to survive. He is Sleeper 13.

Riske is a freelance industrial spy who, despite his job title, lives a mostly quiet life above his auto garage in central London. He has avoided big, messy jobs - until now. A gangster by the name of Tino Coluzzi - once a compatriot of Riske - has orchestrated the greatest street heist in the history of Paris: a visiting Saudi prince had his pockets lightened of millions in cash, and something else. Hidden within a stolen briefcase is a secret letter that could upend the balance of power in the Western world. The Russians have already killed in an attempt to get it back.

He dedicated most of his life to the Joint Intelligence Agency. Now, James Ryker wants to start afresh. However, he soon hears about the murder of a woman whose fingerprints match those of a former adversary who's been missing, presumed dead...an assassin known as the Red Cobra. But Ryker confirms a case of mistaken identity. Who is the dead woman? And where is the real Red Cobra?

A thrilling new adventure featuring literature’s favourite detective like you’ve never seen him before. The first in a series, Clockwork Sherlock follows ex-soldier Captain Jo Barnes. The mysterious VR detective singles her out as his own Dr Watson, but he’s about to find out she’s no fawning sidekick. When tech giant Robert Fairfield is found dead of a suspected drug overdose, fingers are pointed at the two women who stood most to gain from his death: his fiancée and leader of the New Ludds, Greta Blackstone, and Beth Fairchild, Robert’s ambitious daughter.

Since the dawn of civilization, a hidden hand has gripped mankind. Operating in darkness with limitless wealth and power, this ancient Shadow Caste has controlled every major event in human history - mass migrations, revolutions, plagues, even two world wars. But now these ancient “caretakers” want to change the global experiment. Civilization is too successful, they believe, and our overpopulation threatens the existence of all life on earth.

Contains the complete text of Albert Pikes never-before-published esoteric study of the symbols of Blue Lodge Degrees. Subjects include "The Compasses and the Square", "The Weapons and Blows of the Assassins", "The Three Grips", "The Substitute for the Masters Word", "The 47th Problem of Euclid", "The Truth", "Is the Cable-tow a Symbol?", "Corner Stones", "The Ladder of Jacob", "Tubal Cain", "Shibboleth", and "Solomon and Hiram".