Doppelganger is a riveting futuristic thriller where artificial intelligence make reality so fractured it is nearly impossible to know what is true and what isn’t. It explores the clash between machines and human passion, evil, love, trust and time. Even after the last seconds you’ll wonder what is real and what isn’t.

The accident came quickly. With no warning. In the dead of night, a precipitous plunge into a freezing river trapped everyone inside the bus. It was then that Army veteran John Reiff’s life came to an end. Extinguished in the sudden rush of frigid water. There was no expectation of survival. None. Let alone waking up beneath blinding hospital lights. Struggling to move, or see, or even breathe. But the doctors assure him that everything is normal. That things will improve. What they haven’t told him… is that he is the first person to be successfully revived from a cryonic sleep.

A brand new collection from Louis L'Amour, the legendary New York Times best-selling master of the short story. Here in Off the Mangrove Coast are fast-moving, historically detailed stories of the travails of extraordinary men and women struggling to break free, to capture fortune and fame, or find love. Here are the characters and the great tales that have made Louis L'Amour one of the world's most popular authors. Here are the works of a master craftsman which will live forever in the listeners' imaginations.

Tommy Miller is a man with deadly skills, hiding in Florida under a false identity. After being set up on an overseas mission, he’s on the run from terrorists—and from the government who betrayed him. So when his wife and daughter are violently abducted, it seems his ghosts are finally catching up with him. But Tommy isn’t the only one with secrets. His wife, Teresa, has been concealing her own dangerous past, and as Tommy races to rescue his family, he must peel away the clues she’s left behind.

The first three books in the riveting new thriller series from Wall Street Journal and USA Today best-selling author L.T. Ryan. The Blake Brier books are gripping thrillers loaded with twists, suspense, and nonstop action.

In the darkest part of the solar system lies a wormhole. Nether. Astrophysicist Cammie Skoura has joined the first research team traveling to the Nether anomaly, eager to understand the mechanics of the wormhole and to explore its possibilities as a shortcut to Alpha Centauri. But another race of ancient beings has already been here—an impossibly long time ago—leaving remnants of their vast complexes and gigantic temples built for horrific beings beyond comprehension.

Five days ago, the epidemic of rage began. Four days ago, the rash of senseless murders swept the nation. Three days ago, the president addressed the country and begged for peace—even as the murders increased tenfold. Two days ago, the killers began to mobilize. One day ago, the power went out. And tonight, the killers are reading the names of those to be killed over the Emergency Broadcast System.

Founded by the mysterious genius known as the Designer, the archipelago of Prospera lies hidden from the horrors of a deteriorating outside world. In this island paradise, Prospera’s lucky citizens enjoy long, fulfilling lives until the monitors embedded in their forearms, meant to measure their physical health and psychological well-being, fall below 10 percent. Then they retire themselves, embarking on a ferry ride to the island known as the Nursery, where their failing bodies are renewed, their memories are wiped clean, and they are readied to restart life afresh.

In a scrap heap within an abandoned factory, the greatest invention in history lies dormant and unused. By what fatal error of judgment has its value gone unrecognized, its brilliant inventor punished rather than rewarded for his efforts? In defense of those greatest of human qualities that have made civilization possible, one man sets out to show what would happen to the world if all the heroes of innovation and industry went on strike.

Kennedy, the thirty-fifth president of the United States, is often ranked among Americans’ most well-liked presidents. Yet what most Americans don’t know is that JFK’s historic presidency almost ended before it began—at the hands of a disgruntled sociopathic loner armed with dynamite. On December 11, 1960, shortly after Kennedy’s election and before his inauguration, a retired postal worker named Richard Pavlick waited in his car—a parked Buick—on a quiet street in Palm Beach, Florida.