Before the death of his wife, Sean O'Brien makes a promise to her that he has no plans to break - until he starts building a new life in an old cabin on a remote stretch of a tropical river in the heart of Florida. It's there that he discovers an injured young woman who whispers a cryptic message into his ear.

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.

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.

On March 11, 2011, the Japanese fishing trawler, Hoshi Maru accidentally hauled up something deadly into its live-fish hold. The crew, having discovered their mistake, raced toward the harbor in the hope that they might survive. They never made it. Presumed sunk by the tsunami that ravaged the coastline of Japan, its crew were declared dead. Seven years later, the shipwreck washed up on Cannon Beach, Oregon. By the time the US department of fish and wildlife arrived to investigate, people in the nearby towns had started to die in terrifying and inexplicable ways.

This collection includes three audiobooks in the Sam Reilly series: The Holy Grail, The Phoenix Sanction, and Habitat Zero.

In 1829, the Portuguese brig Dourado sank off the coast of Indonesia, losing its cargo of priceless treasures from the Holy Land. One of these lost relics holds the key to an ancient mystery. But someone does not want this treasure to come to light. When her father is murdered while searching for the Dourado, Kaylin Maxwell hires treasure hunter and former Navy Seal Dane Maddock and his partner Uriah "Bones" Bonebrake, to locate the wreckage and recover a lost Biblical artifact.

The next three novels in the Sam Reilly series: The Third Temple, The Aleutian Portal, and Code to Extinction.

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. 

The offer - $20 billion split between four leading scientists on alternative energies to purchase and then squash their research lines, which include the recent discovery of a powerful new energy source capable of replacing mankind’s reliance on fossil fuels. There’s no doubt their discovery is worth 10 times that much. But will any one of them live if they refuse?

Three best-selling novels starring marine biologist Sam Reilly by master of action and adventure Christopher Cartwright is presented in this thrilling audio collection. Listen to the exciting adventures in The Last Airship, The Mahogany Ship, and Atlantis Stolen.

Jess was born a prisoner, grew up a prisoner, and at 16 knew he would die a prisoner. When his turn comes to try to break through the traps protecting a spaceship it seems his day to die has come. The ship, and others like it, have already claimed hundreds of prisoners' lives.

Alex Reeve - known as OPERATIVE 66 - is a former special-ops soldier and one of the UK's most lethal weapons. Previously a member of SC9, an elite covert unit with a remit to assassinate the country's enemies, Reeve was framed for treason and now lives a nomadic existence - as the merciless killers he once trained alongside hunt him down. For a chance of a normal life, Reeve must expose and dismantle the sinister SC9. So when a series of brutal killings in Germany have all the hallmarks of an SC9 tactic.

When Liz Kirschener discovers a musical map to Genghis Khan's tomb, her scholarly life explodes into arson and gunfire. Grant Casey brings in his team for a race to the tomb—to prevent Chinese authorities from burying it forever. This novel speeds from Cambridge, Massachusetts, to Cambridge, England, in search of clues—then flies to Inner Mongolia, bringing together a Mongolian singer, Grant's ex-commanding officer, and a Hong Kong billionaire with a secret past. Mongolian traditions clash with modern priorities in a high-stakes adventure to save one of the world's greatest lost treasures.

In Fathomless, the greatest predator the world has ever known is coming home in 2016. Carcharodon megalodon. The largest and most fearsome predator to have ever existed on our planet. Rumours of its existence in our modern oceans have persisted for centuries. Now, in a new adventure, the rumours explode into brutal and terrifying reality in Fathomless, by Greig Beck.

Wilson Dowling is the Overseer, a man transported from the year 2081 to carry out a series of vital missions encoded in the Dead Sea Scrolls. His latest assignment had seemed simple enough - to lead the American explorer Hiram Bingham to Machu Picchu, the Lost City of the Incas. However, he discovers that history has gone dramatically off course. The Golden Cube of the Sun God - safely hidden at Machu Picchu for hundreds of years - has been stolen.