Science Fiction Mystery

Mary Jekyll, alone and penniless following her parents' deaths, is curious about the secrets of her father's mysterious past. One clue in particular hints that Edward Hyde, her father's former friend and a murderer, may be nearby, and there is a reward for information leading to his capture...a reward that would solve all of her immediate financial woes. But her hunt leads her to Hyde's daughter, Diana, a feral child left to be raised by nuns.

In The Profession, Pressfield taps his considerable well of military knowledge to craft a piece of speculative fiction set in 2032. With corporate and private powers wielding their own military forces, an exiled American general plans to return to the U.S. and claim the presidency for his own. Only his closest confidant stands any chance of defeating him.

Henry is a brilliant engineer who, after untold hours spent in his home lab, has achieved the breakthrough of his career—he’s created an artificially intelligent consciousness. He calls the half-formed robot William. No one knows about William. Henry’s agoraphobia keeps him inside the house, and his fixation on his project keeps him up in the attic, away from everyone, including his pregnant wife, Lily.

Charles Forbin has dedicated the last 10 years of his life to the construction of his own supercomputer, Colossus, rejecting romantic and social endeavors in order to create the United States' very first Artificially Intelligent defense system. Colossus is a supercomputer capable of taking in and analyzing data rapidly, allowing it to make real time decisions about the nation's defense.

Dr. Timothy Ryan, head of the military psychiatric unit at Grantham Barracks, is meeting a new patient, a woman known as Prisoner Alpha. As she is being transferred, they are attacked by assassins, barely escaping with their lives. One shooter vanishes, leaving behind a dead companion unlike anyone Ryan has ever seen. But even more baffling is the puzzle of Alpha herself. She speaks in a strange tongue, and doodles in bars, dots, and little pictures like nothing Ryan has ever seen. Is she some sort of savant, or the most cunning spy he's ever met?

Occult investigator Quincey Morris and his "consultant", white witch Libby Chastain, are hired to free a family from a deadly curse that appears to date back to the Salem witch trials. Fraught with danger, the trail finds them stalking the mysterious occult underworlds of Boston, San Francisco, New Orleans, and New York, searching out the root of the curse. After surviving a series of terrifying attempts on their lives, the two find themselves drawn inexorably towards Salem itself - and the very heart of darkness.

Emilia is reeling from the shocking discovery that her twin sister, Vittoria, is alive. But before she faces the demons of her past, Emilia yearns to claim her king, the seductive Prince of Wrath, in the flesh. Emilia doesn’t simply desire his body, she wants his heart and soul—but that’s something the enigmatic demon can’t promise her. When a high-ranking member of House Greed is assassinated, Emilia and Wrath are drawn to the rival demon court. Damning evidence points to Vittoria as the murderer, and she’s quickly declared an enemy of the Seven Circles.

I watched in horror as dark magic sprang from my hand faster than an imp after your socks. I didn't know my name, let alone that I had such power. The man was dead. I panicked. I ran. How was I to know I was a dark magic enforcer, tasked with keeping magic hidden from the world? Yeah, total noob move, I know. But my memory is returning, and the Hidden have given me 24 hours to make amends. Cover it up. Finish the job I was given, or else. Failure isn't an option.

Sergeant Duncan O'Conner has seen it all before. Beautiful erotic dancer murdered at home, no suspect, no motive. But there's one clue: She's missing her heart. It's enough to make the hard-bitten Kansas City cop enlist the help of a necro - one of the dead-channeling freaks who live in the domed city of nearby Valhalla. It's a long shot, but desperate crimes call for desperate measures. Unlike the other "high-bloods" in Valhalla, Callie Brown considers her abilities a gift, not a curse. But when she reads the dancer's final thoughts, she senses a powerful presence blocking her vision. This is no ordinary homicide. This is the work of a legendary necromancer who controls souls.

Light years from Earth, an alien planet forced their queen from power and cast her into space. For millions of years, the queen's ship wandered the cosmos, until it crashed on Earth. As a child, Michael Hems first lost his mother to cancer, and then his father to the bottom of a bottle. Growing up in a small town, Michael's friends became his life. The only one he knew. The only one he wanted. But the night he found the ship, everything he loved was thrown into jeopardy.

In the year 2057, the last freelance private investigator, partnered with an experimental AI named Harv, solves cases involving androids, future tech wizards, and all sorts of mayhem.... When Ona Thompson, a genetically altered superwoman, media darling, and one of the indestructible Thompson Quads, discovers her sister's murdered body, a freelance private investigator who is wired to an experimental AI named HARV comes to the rescue.

Seabury Quinn's most famous character, the supernatural French detective Dr. Jules de Grandin, investigated cases involving monsters, devil worshippers, serial killers, and spirits from beyond the grave. The Complete Tales of Jules de Grandin, presents all 93 published works featuring the supernatural detective. Presented in chronological order over five volumes, this is the definitive collection of an iconic pulp hero. The third volume, The Dark Angel, includes all Jules de Grandin stories from "The Lost Lady" to "The Hand of Glory", as well as The Devil's Bride.

A writer in California. A doctor in Boston. A motel owner and his employee in Nevada. A priest in Chicago. A robber in New York. A little girl in Las Vegas. They’re a handful of people from across the country, living through eerie variations of the same nightmare.

My name is Winter Wayne, and I'm a Bone witch - minus the magic. There's a price on my head, and my own coworkers are hunting me down. My mad fighting skills alone aren't going to be enough to keep me alive. Looks like the time has come to dig out my mother's bones and complete the ritual that will finally ignite the magic in my bones - if I even make it that far. She never wanted me to be part of the paranormal world, but she made sure I was prepared for it anyway. I'm finally about to find out why.

In Atlanta, Dr. Peyton Shaw is awakened by the phone call she has dreaded for years. As the CDC's leading epidemiologist, she's among the first responders to outbreaks around the world. It's a lonely and dangerous job, but it's her life - and she's good at it. This time she may have met her match. In Kenya, an Ebola-like pathogen has infected two Americans. One lies at death's door. With the clock ticking, Peyton assembles her team and joins personnel from the Kenyan Ministry of Health and the WHO.

I'm a mage. Problem is, it might kill me. In London, I have my dream job: stacking books in a university library. Even though I'm a mage, I have a quiet life these days. At least, until Levi shows up. Immediately, I know he's trouble. He's too sexy, and I can tell he's dangerous. Worse, he wants a forbidden book in my library. No way in hell am I going to give it to him. It's my job to protect it. But now, Levi won't let it go. And it turns out, he's not the only person who wants the book. All of a sudden, enemies are closing in on me, trying to get the book.

When itinerant cave diver James Tighe receives an invitation to billionaire Nathan Joyce's private island, he thinks it must be a mistake. But Tighe's unique skill set makes him a prime candidate for Joyce's high-risk venture to mine a near-Earth asteroid - with the goal of kick-starting an entire off-world economy. The potential rewards and personal risks are staggering, but the competition is fierce, and the stakes couldn't be higher. Isolated and pushed beyond their breaking points, Tighe and his fellow 21st-century adventurers must rely on each other to survive....

1975. A new Apollo mission launches into orbit, on course to dock with a Russian Soyuz craft: three NASA astronauts and three cosmonauts, joining to celebrate a new dawn of Soviet-American cooperation. But a third power is rising in the race to dominate Space. As NASA Flight Controller Kaz Zemeckis listens in from Earth, three of the six astronauts are killed in a depressurisation accident. And from a remote location in east Asia, a capsule secretly launches with China's very first astronaut aboard, purpose unknown.

In retreat from a devastating loss and crushing injustice, Katie lives alone in a fortresslike stone house on Jacob’s Ladder island. Once a rising star in the art world, she finds refuge in her painting. The neighboring island of Ringrock houses a secret: a government research facility. And now two agents have arrived on Jacob’s Ladder in search of someone—or something—they refuse to identify. Although an air of menace hangs over these men, an infinitely greater threat has arrived, one so strange even the island animals are in a state of high alarm.

Already cited on the floor of Congress and discussed in the corridors of the Pentagon as a book all Americans should read, One Second After is the story of a war scenario that could become all too terrifyingly real. Based upon a real weapon - the Electro Magnetic Pulse (EMP) - which may already be in the hands of our enemies, it is a truly realistic look at the awesome power of a weapon that can destroy the entire United States.