In 523 BC, the Persian pharaoh Cambyses dispatched an army across Egypt's western desert to destroy the oracle at Siwa. Legend has it that somewhere in the middle of the Great Dune Sea his army was overwhelmed by a sandstorm and lost forever. Two and a half millennia later, a mutilated corpse is washed up on the banks of the Nile at Luxor, an antiques dealer is savagely murdered in Cairo, and a British archaeologist is found dead at the ancient necropolis of Saqqara.

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.

An inexplicable explosion rocks the antiquities collection of a London museum and the race begins to determine how it happened, why it happened, and what it means. Lady Kara Kensington's family paid a high price in money and blood to found the gallery that now lies in ruins. Her search for answers leads Kara and her friend Safia al-Maaz, the gallery's curator, into a world they never dreamed existed.

Time's up. You're Next. "All he had to do was name the woman he wanted. It was that easy. They would do all the hard work. "Detective Sergeant Mark 'Heck' Heckenburg is investigating the disappearance of 38 different women. Each one was happy and successful until they vanished without a trace. Desperate to find her missing sister, Lauren Wraxford seeks out Heck's help.

Summer 1977. The Blyton Summer Detective Club (of Blyton Hills, a small mining town in Oregon's Zoinx River Valley) solved their final mystery and unmasked the elusive Sleepy Lake monster - another low-life fortune hunter trying to get his dirty hands on the legendary riches hidden in Deboën Mansion. And he would have gotten away with it, too, if it weren't for those meddling kids.

Fourteen-year-old Will Burrows lives with his parents and younger sister Rebecca in London. He has little in common with any of them, except for a passion for digging, which he shares with his father, a museum curator and doctor of archaeology. When his father suddenly disappears after a row with his mother, the police believe he has just gone away for a while to cool down. But Will is unconvinced, and decides to investigate with his best friend, Chester.

In this sixth and concluding book of the Tunnels series, the Styx and their cohorts of deadly Armagi have swept across England, leaving death and devastation in their wake. It seems nothing can stop them now. Only a miracle can save the day and, in the inner world at the centre of the earth, Will and Elliott might just have stumbled upon one as they uncover ancient secrets that are fundamental to al human and Styx life.

In Paris, an elderly man is assassinated as he takes his morning walk. In the war-torn cities of Syria, government forces wage a bloody war against their own people. The Russians are propping up the government, the French are backing one rebel fraction and the British are backing another. And in north Africa, young SAS trooper Jamie Truman is coming to the end of a gruelling tour of duty, or so he thinks. Jamie has a new mission.

‘My watch is running backwards.’ Colorado, 1981. The Doctor, Amy and Rory arrive in Appletown - an idyllic village in the remote American desert where the townsfolk go peacefully about their suburban routines. But when two more strangers arrive, things begin to change. The first is a mad scientist - whose warnings are cut short by an untimely and brutal death. The second is the Doctor... As death falls from the sky, the Doctor is trapped. The TARDIS is damaged, and the Doctor finds he is living backwards through time.

Bestselling author Matthew Mather presents all four books in the Nomad series, now available in a single audiobook collection: Nomad, Sanctuary, Resistance, and Destiny.

A man climbs a cliff face in the oldest inhabited place on earth, a mountain known as the Citadel, a Vatican-like city-state that towers above the city of Ruin in modern-day Turkey. But this is no ordinary ascent. It is a dangerous, symbolic act. And thanks to the media, it is an event witnessed by the entire world.

Banished from England, Hannibal G. Fogg lived out his days in secrecy - before disappearing on an expedition to Manchuria in the winter of 1939. Almost eight decades passed. Then, one morning, William Fogg receives a letter from a legal firm in London, claiming he's the sole inheritor to his great-great-grandfather's estate. Knowing almost nothing of his forebear, he takes possession of the single object left in the bequest - a large rusty iron key...the key to a door in Marrakesh.

It starts with a series of unexplained events. Earth tremors across the globe. Women being driven insane by their heightened and scrambled senses. And the world is starting to notice - the number one Twitter trend is #realfemmefatales. Governments and scientists are bewildered and silent. The world needs Torchwood, but there's not much of Torchwood left.

Edgar Hill is 35 and caught in his own headlock. Overweight slob, underperforming husband, and reluctant father - for Ed, the world may as well have already ended. So when it does end in a catastrophic asteroid strike and Edgar and his family find refuge in an Edinburgh army barracks, it comes as something of a relief. But nothing's ever that simple. Returning from a salvage run in the city, Edgar finds his family gone, taken to the south coast for evacuation by an international task force.

The String Diaries opens with Hannah frantically driving through the night - her daughter asleep in the back, her husband bleeding out in the seat beside her. In the trunk of the car rests a cache of diaries dating back 200 years, tied and retied with strings through generations. The diaries carry the rules for survival that have been handed down from mother to daughter since the 19th century. But how can Hannah escape an enemy with the ability to look and sound like the people she loves?