They were orphans, Chris and Saul - raised in a Philadelphia school for boys, bonded by friendship, and devoted to a mysterious man called Eliot.

From early work like "Rescue Party" and "The Lion of Comarre", through classic stories including "The Star", "Earthlight", "The Nine Billion Names of God", and "The Sentinel" (kernel of the later novel and movie 2001: A Space Odyssey), all the way to later work like "A Meeting with Medusa" and "The Hammer of God", this comprehensive short story collection encapsulates one of the great science fiction careers of all time.

Cavanaugh, a former member of Delta Force who now works as a protector for those rich enough to afford him and his team, is hired by a brilliant scientist named Prescott who needs protection from a powerful drug lord seeking the highly addictive drug he has invented. At least, that is what Cavanaugh is led to believe.

When police chief Nathan Slaughter settles in the tiny mountain community of Potter’s Field, Wyoming, his most fervent prayer is that he has left behind him forever the nightmare he barely survived on a blizzardy night in Detroit. But nothing prepares him for the greater sanity-threatening nightmare he is about to confront. Beginning with the discovery of mutilated cattle on outlying ranches, Slaughter is drawn deeper and deeper into a vortex of terror as animals become savage and children go insane, trapping the entire town in a frenzy of violence. As Slaughter races against time to expose the horrifying secret behind the increasingly savage attacks, he also struggles to overcome his deepest fears.

First came the man: a young wanderer in a fatigue coat and long hair. Then came the legend, as John Rambo sprang from the pages of FIRST BLOOD to take his place in the American cultural landscape. This remarkable novel pits a young Vietnam veteran against a small-town cop who doesn't know whom he's dealing with - or how far Rambo will take him into a life-and-death struggle through the woods, hills, and caves of rural Kentucky.

Reporter Reuben Bourne has broken a promise - to cast a paramilitary white supremacy group in a favorable light. Now, one basically peaceful man, one with a paradoxical attraction for violence, must confront a force of unrelenting hate. Somehow, he must survive - as he leads his family on a desperate flight into a wilderness as unforgiving as the fanatical humans who pursue him.

Thomas De Quincey, infamous for his memoir "Confessions of an English Opium-Eater", is the major suspect in a series of ferocious mass murders identical to ones that terrorized London 43 years earlier. The blueprint for the killings seems to be De Quincey's essay "On Murder Considered as One of the Fine Arts". Desperate to clear his name but crippled by opium addiction, De Quincey is aided by his devoted daughter, Emily, and a pair of determined Scotland Yard detectives.

Before he was considered a CIA superagent, before he was thought of as a terrorist's worst nightmare, and before he was both loathed and admired by the politicians on Capitol Hill, Mitch Rapp was a gifted college athlete without a care in the world...and then tragedy struck.

Court Gentry is known as The Gray Man—a legend in the covert realm, moving silently from job to job, accomplishing the impossible, and then fading away. And he always hits his target. But there are forces more lethal than Gentry in the world. And in their eyes, Gentry has just outlived his usefulness. Now, he is going to prove that for him, there's no gray area between killing for a living-and killing to stay alive.

Beyond the sparkling Hawaiian beaches, masked by the deceptive beauty of the rainforest, evil awaits 16-year-old Michael Sundquist and his mother, Katharine, an anthropologist who has come to the Islands to study the unusual skeletal remains unearthed on the volcanic flanks of Haleakala, Maui.

Ripped from the headlines, the explosive Trackers saga is a realistic depiction of what an EMP attack and the aftermath might look like from one of the genre's leading voices, USA Today best-selling author and former Homeland Security disaster mitigation officer Nicholas Sansbury Smith. This box set includes the entire four-book Trackers series with over 30 hours of post-apocalyptic survival fiction and action. This box set includes Trackers, Trackers 2: The Hunted, Trackers 3: The Storm, and Trackers 4: The Damned.

When you're the best at what you do, it's not always easy to walk away. Nathan McBride was retired. The trained Marine sniper and covert CIA operative had put the violence of his former life behind him. But not anymore. A deep-cover FBI agent has disappeared along with one ton of powerful Semtex explosive, enough to unleash a disaster of international proportions. The U.S. government has no choice but to coax Nathan out of retirement.

At 12, Gideon Crew witnessed his father, a world-class mathematician, accused of treason and gunned down. At 24, summoned to his dying mother's bedside, Gideon learned the truth: His father was framed and deliberately slaughtered. With her last breath, she begged her son to avenge him. Now, with a new purpose in his life, Gideon crafts a one-time mission of vengeance, aimed at the perpetrator of his father's destruction. His plan is meticulous, spectacular, and successful.But from the shadows, someone is watching. A very powerful someone, who is impressed by Gideon's special skills.

They said his uncle Ian died in a car accident. Alex Rider knows that's a lie, and the bullet holes in his uncle's car confirm the truth. But nothing can prepare him for the news that the uncle he always thought he knew was really a spy for Britain's top-secret intelligence agency. Enlisted to find his uncle's killers and complete Ian's final mission, Alex suddenly finds himself caught in a deadly game of cat and mouse, with no way out.

When nuclear waste is stolen by jihadists in the middle of the night from an unguarded New York City hospital, the police, in a frantic race against time, call in the FBI. Luke Stone, head of an elite, secretive department within the FBI, is the only man they can turn to. Luke realizes right away that the terrorists' aim is to create a dirty bomb, that they seek a high-value target, and that they will hit it within 48 hours.