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.

England, 1925. When a strange young woman is found murdered on the grounds of Unsworth Castle, the duke and his family are astounded at first, but quickly become enraged when the police begin asking all sorts of impertinent questions. And when suspicions dare to fall on one of their own, it is up to Mr. Quayle, Lord Unsworth's exceedingly efficient secretary, to find the true culprit and save the House of Unsworth from scandal and ruin.

At once an incredible adventure narrative and a penetrating biographical portrait, The River of Doubt is the true story of Theodore Roosevelt's harrowing exploration of one of the most dangerous rivers on earth.

A warrior with nothing to fight for is paired with a thieving assassin with nothing to lose. Together they must steal a treasure that no one can reach. The Crown Tower is the impregnable remains of the grandest fortress ever built and home to the realm’s most valuable possessions. But it isn’t gold or jewels the old wizard is after, and this prize can only be obtained by the combined talents of two remarkable men. Now if Arcadius can just keep Hadrian and Royce from killing each other, they just might succeed.

If you’re a fan of fiction that is more than just black and white, this latest story collection from number-one New York Times best-selling author George R. R. Martin and award-winning editor Gardner Dozois is filled with subtle shades of gray. Twenty-one all-original stories, by an all-star list of contributors, will delight and astonish you in equal measure with their cunning twists and dazzling reversals. And George R. R. Martin himself offers a brand-new A Game of Thrones tale chronicling one of the biggest rogues in the entire history of Ice and Fire.

Jason Walker has often wished his life could be a bit less predictable--until a routine day at the zoo ends with Jason suddenly transporting from the hippo tank to a place unlike anything he's ever seen. In the past, the people of Lyrian welcomed visitors from the Beyond, but attitudes have changed since the wizard emperor Maldor rose to power. The brave resistors who opposed the emperor have been bought off or broken, leaving a realm where fear and suspicion prevail.

Thirteen-year-old Sam Shelton is the only person in Avalon who can't use the magical power of aether. He's also the only person in Avalon with a bag of high-tech spy gear, a solar-powered cell phone with intermittent signal back to Earth, a YouTube account, and a murderous wizard-emperor on his tail. So he's got a lot going for him. When an earthquake hits his hometown of Bozeman, Montana, Sam gets inexplicably transported to Avalon, a strange world in which aether defines all aspects of life: the rich, the poor, the weak, the powerful, the oppressed, and the oppressors.

You will never read Denny Younger's name in any history book, will never know what he's done. But even if you did, you'd never believe it. The world as you know it wouldn't be the same without him. Denny was born into one of the lowest rungs of society, but his bleak fortunes abruptly change when the mysterious Upjohn Institute recruits him to be a Rewinder, a verifier of personal histories. The job at first sounds like it involves researching old books and records, but Denny soon learns it's far from it.

Historian Rafael Ward is a good citizen, teaching students the government approved narrative of the nation's history. Until the black-baggers come calling. They have a job for him, one he's not allowed to refuse: Ward must go undercover as a Believer and smuggler to hunt down and destroy the artifacts he cherishes. Before he knows it, he's following fugitive Hannah MacKenzie on a fool's quest to recover the legendary Vase of Soissons, a Dark Age relic prophesized to restore faith to the world.

When a moose is found on a portion of desolate African coastline, numerous people race to either help or hinder his plight. Befriended by a young local boy who vows to be the moose's friend and protector, the pair set off on an accidental adventure across the African wilderness.

Can she solve the crime before they uncover her true identity? Jobless and down to her last dime, Ellie Moore hears about a position with the Pinkerton Detective Agency and believes it’s the perfect chance to put her acting skills and costumes to use. Reluctantly, the agency agrees to give her one assignment, one chance to prove herself. Disguised as Lavinia Stewart, a middle-aged widow, Ellie travels to Arizona to begin her investigation. When the need arises, she also transforms into the dazzling Jessie Monroe, whose vivacious personality encourages people to talk.

The greatest military leader of his time. The most talented code breaker her people have. Sworn enemies. When deadly secrets from the ancient past are unearthed, secrets capable of fracturing the world and destroying all life on the planet, these two enemies will have to work together. They are humanity's only hope.

An explosion in the middle of the night reduces part of Paris' esteemed Pasteur Institute to rubble. Among the missing is the world's top computer scientist, Emile Chambord. Even though a terrorist group claims responsibility for the bombing, many in the intelligence community suspect the scientist was actually kidnapped and the bomb set to divert attention. Chambord may have been close to devising a working molecular computer which, in the wrong hands, could be the most deadly weapon in the world. If he were now in the hands of hostile forces, the consequences would be unspeakably dire.

A frontier world. One sheriff. And all the action one spaceport can't hold. Darklanding is the wild, wild west of known space. Sheriff Thaddeus Fry will never completely leave the battlefields of Centauri Prime. His assignment as the sheriff of Darklanding could be a do-nothing job, or it could get him killed.

The plan was simple. Ethan Cheeseman, along with his three smart, polite, and relatively odor-free children, would travel back in time to end a family curse and save their mother. Now that the LVR (a super-secret time machine) is working, it’s easy peasy. Except they didn’t account for one basic rule of science: Murphy’s Law — if something can go wrong, it will.

For a thousand years the ash fell and no flowers bloomed. For a thousand years the Skaa slaved in misery and lived in fear. For a thousand years the Lord Ruler, the "Sliver of Infinity," reigned with absolute power and ultimate terror, divinely invincible. Then, when hope was so long lost that not even its memory remained, a terribly scarred, heart-broken half-Skaa rediscovered it in the depths of the Lord Ruler's most hellish prison.

When a forgotten journal materializes decades after Drake Ramsey's father vanished in the Amazon jungle, Drake decides to follow in his footsteps and search for the legendary treasure of the Inca empire hidden in the lost Inca city of Paititi.

The first to disappear is a ski instructor in the secluded mountains of Colorado. Hours later, a pregnant woman is abducted from a crowded hospital. Two places, two incidents, a single motive. And so it begins....

Lee Westfall has a strong, loving family. She has a home she loves and a loyal steed. She has a best friend - who might want to be something more. She also has a secret.

The Team: Financed by a billionaire philanthropist, this elite team - a soldier, an historian, a computer whiz, a weapons expert, and a thief - is tasked with finding the world's most legendary treasures. The Mission: Fearing a German victory in WWI, the Romanian government signed a deal with Russia to protect the country's treasures. In 1916, two trains full of gold and the most precious possessions of the Romanian state - paintings, jewelry, and ancient artifacts - were sent to the underground vaults of the Kremlin....

The greatest military leader of his time. The most talented code breaker her people have. Sworn enemies. When deadly secrets from the ancient past are unearthed, secrets capable of fracturing the world and destroying all life on the planet, these two enemies will have to work together. They are humanity's only hope.

Ella Patel, thief, con-artist and smuggler, is in the wrong place at the wrong time. One night, she happens upon a man and woman being attacked. The man freezes, leaving the woman to fight off five attackers at once, before succumbing. As she dies, to both Ella and the man's surprise, the sparkling light that rises from the woman enters Ella, instead of the man. She soon realizes she's been inhabited by Io, a low-ranking Quasing. Now Ella must help the alien presence to complete her mission.

Washington, D.C., 1861: As the United States teeters on the brink of civil war, Colonel Charles P. Rook organizes security in the nation’s capital and monitors the death threats pouring into the White House. He surrounds Abraham Lincoln with bodyguards, covers rooftops with sharpshooters, and investigates rumors of conspiracy fomented by secessionists. Yet amid the chaos and confusion, a mysterious killer slips into the teeming city.

In a world where an industrial revolution is powered by magic, Tyen, a student of archaeology, unearths a sentient book called Vella. Once a young sorcerer-bookbinder, Vella was transformed into a useful tool by one of the greatest sorcerers of history. Since then she has been collecting information, including a vital clue to the disaster Tyen’s world faces.Elsewhere, in an land ruled by priests, Rielle the dyer’s daughter has been taught that to use magic is to steal from the Angels.

It will take more than angels and demons to stop him. Reporter Spencer Finch is embroiled in the hunt for a missing book, encountering along the way cat burglars and mobsters, hackers and mysterious monks. At the same time, he's trying to make sense of the legacy left to him by his late grandfather, a chest of what appear to be pulp magazines from the golden age of fantasy fiction.

When out-of-shape IT technician Roen wakes up and starts hearing voices in his head, he naturally assumes he’s losing it. He isn’t. As of last night, he has a passenger in his brain - an ancient alien life-form called Tao, whose race crash-landed on Earth before the first fish crawled out of the oceans. Over the millennia his people have trained human heroes to be great leaders, to advance our species at a rate far beyond what it would have achieved on its own. Split into two opposing factions - the peace-loving, but under-represented Prophus, and the savage, powerful Genjix - the aliens have been in a state of civil war for centuries.

Kurt Nordstrum, an engineer in Oslo, puts his life aside to take up arms against the Germans as part of the Norwegian resistance. After the loss of his fiancée, his outfit whittled to shreds, he commandeers a coastal steamer and escapes to England to transmit secret evidence of the Nazis' progress toward an atomic bomb at an isolated factory in Norway. There, he joins a team of dedicated Norwegians in training in the Scottish Highlands for a mission to disrupt the Nazis' plans before they advance any further.

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.

M.J., her partner Gilley, and their client, the wealthy, de-lish Dr. Steven Sable, are at his family's lodge, where his grandfather allegedly jumped to his death from the roof-although Sable says it was foul play. But the patriarch's isn't the only ghost around. The place is lousy with souls, all with something to get off their ghoulish chests. Now M.J. will have to quell the clamor-and listen for a voice with the answers...

Amelia Peabody embarks on her first Egyptian adventure armed with unshakable self-confidence, a journal for her thoughts, and, of course, a sturdy umbrella. On her way, she rescues Evelyn Barton-Forbes, who has been "ruined" and abandoned on the streets of Rome by her lover. With a typical disregard for convention, Amelia promptly hires her fellow countrywoman as a companion and takes her to Cairo, where strange visitations and a botched kidnapping convince Amelia that there is a plot afoot to harm Evelyn.