Andrew Mayne

Professor Theo Cray is trained to see patterns where others see chaos. So when mutilated bodies found deep in the Montana woods leave the cops searching blindly for clues, Theo sees something they missed. Something unnatural. Something only he can stop. As a computational biologist, Theo is more familiar with digital code and microbes than the dark arts of forensic sleuthing. But a field trip to Montana suddenly lands him in the middle of an investigation into the bloody killing of one of his former students. As more details, and bodies, come to light, the local cops determine that the killer is either a grizzly gone rogue… or Theo himself. Racing to stay one step ahead of the police, Theo must use his scientific acumen to uncover the killer. Will he be able to become as cunning as the predator he hunts—before he becomes its prey?

A shocking act of sabotage draws a retired spy into a deadly conspiracy in an explosive thriller by an Amazon Charts and Wall Street Journal bestselling author. After three decades in counterintelligence, Brad Trasker is retired, disillusioned, and dealing with a tragic loss. Spy games are behind him until he attends the launch of a next-generation aircraft. When the project of innovative aerospace CEO Kylie Connor explodes on the tarmac―nearly killing her in the process―Trasker is pulled back into the line of fire. The mystery of the sabotage quickly deepens. All Kylie’s data has been wiped from the server. One of her engineers has disappeared. A seed investor has died in a suspicious car accident. And a cold-blooded murder raises the stakes even higher. To discover who’s pulling the strings behind a dangerous conspiracy, Trasker needs to find a motive. Corporate espionage, revenge, or something he can’t yet see? Targeted by assassins, he finds himself overmatched when he realizes he can’t trust anyone―including Kylie. Too long out of a game he no longer understands, Trasker must adapt or die.

For a Florida police diver, danger rises to the surface... Coming from scandalous Florida treasure hunters and drug smugglers, Sloan McPherson is forging her own path, for herself and for her daughter, out from under her family’s shadow. An auxiliary officer for Lauderdale Shores PD, she’s the go-to diver for evidence recovery. Then Sloan finds a fresh kill floating in a canal—a woman whose murky history collides with Sloan’s. Their troubling ties are making Sloan less a potential witness than a suspect. And her colleagues aren’t the only ones following every move she makes. So is the killer. Stalked by an assassin, pitted against a ruthless cartel searching for a lost fortune, and under watch within her ranks, Sloan has only one ally: the legendary DEA agent who put Sloan’s uncle behind bars. He knows just how deep corruption runs—and the kind of danger Sloan is in. To stay alive, Sloan must stay one step ahead of her enemies—both known and unknown—and a growing conspiracy designed to pull her under.

Sloan McPherson and the Underwater Investigation Unit have discovered a van at the bottom of a murky Florida pond. Sealed inside the watery tomb are the bodies of four teenagers who disappeared thirty years ago after leaving a rock concert. To authorities, it looks like a tragic accident. To Sloan, it looks like murder. Every piece of evidence is starting to connect to a string of cold case vanishings throughout Florida. Clue by clue, Sloan navigates the warm, dark waters where natural predators feed, knowing that the most dangerous one is still above the surface—nesting and dormant. But when a fresh young kill is found in the Everglades, Sloan fears that her investigation has reawakened a monster. How can she catch someone who’s a genius at hiding in plain sight? By acting as prey. The dangerous gambit is working—only too well. She’s being lured into a deception of the madman’s own design. Has Sloan set a trap for a serial killer? Or has he set one for her?

The world is out to kill Mitchell Roberts. A strange virus is on the loose sending everyone he comes in contact with into a homicidal rage. From narrowly avoiding getting murdered at his ex-girlfriend's front door, to a crowded shopping mall turned one-man zombie apocalypse, he's got to stay a step ahead of everyone around him if he doesn't want to get ripped apart alive.He'll need to use every resource he has, from the advice of a paranoid late night radio host, to his Twitter account and find out why he's become Public Enemy Zero.A full-length 90,000 word novel.

FBI agent Jessica Blackwood believes she's left her complicated life as a gifted magician behind her . . . until a killer with seemingly supernatural powers puts her talents to the ultimate test. A hacker who identifies himself only as "Warlock" brings down the FBI's website and posts a code in its place that leads to a Michigan cemetery, where a dead girl is discovered rising from the ground . . . as if she tried to crawl out of her own grave. Born into a dynasty of illusionists, Jessica Blackwood is destined to become its next star—until she turns her back on her troubled family to begin a new life in law enforcement. But FBI consultant Dr. Jeffrey Ailes's discovery of an old magic magazine will turn Jessica's world upside down. Faced with a crime that appears beyond explanation, Ailes has nothing to lose—and everything to gain—by taking a chance on an agent raised in a world devoted to achieving the seemingly impossible. The body in the cemetery is only the first in the Warlock's series of dark miracles. Thrust into the media spotlight, with time ticking away until the next crime, can Jessica confront her past to stop a depraved killer? If she can't, she may become his next victim.

An explosive conspiracy sets the ocean roiling for a deep-diving investigator in a riveting thriller by the author of the Amazon Charts bestseller The Girl Beneath the Sea. A distress call draws rescuers Sloan McPherson and the Underwater Investigation Unit to a cruise ship off the coast of Fort Lauderdale that’s sinking from a mysterious explosion. When it appears to be the work of an ecoterrorist and other ships are threatened, it becomes a race against time. More clues are discovered, and evidence is in danger of being washed away by a coming tropical storm. Sloan grows concerned that key details are being ignored, and a strange lack of urgency by authorities sets off alarms. As the troubling questions compound, Sloan is determined to chase down every lead she has. Her persistence is getting her closer to the truth: that there’s something far more troubling at play than the official explanation. It’s also putting Sloan on a collision course with an enemy more powerful than she realizes, in a case so complex and deadly it may be impossible to prove. Now cracking the case is a matter of staying one step ahead of someone with every resource imaginable to bury Sloan and everything she knows.

A Wall Street Journal</i: bestselling series. Searching for a missing diver takes a Florida detective on a deep-diving adventure in a gripping thriller by the Amazon Charts bestselling author of . After the Underwater Investigation Unit’s disbandment, public outcry ushers Sloan McPherson and her partner, former navy diver Scott Hughes, back into the depths of crime solving. But Sloan’s return comes with a personal case. Longtime family friend Fred Stafford has disappeared. Left behind: his abandoned truck in the vicinity of an unmarked sinkhole and new findings that have Sloan second-guessing everything she thought she knew about the man. There are his gambling debts, his association with a treasure-hunting band of underwater cavern junkies called the Dive Rats, and most alarming of all, a discovery in Stafford’s storage shed that raises the stakes even higher and plunges Sloan into an unfathomable mystery. As Sloan’s investigation unfolds, a tragic Florida cold case, local superstitions, and a shocking conspiracy collide. For Sloan, finding Stafford and uncovering the buried secrets of the past soon drag her deeper into the dark unknown than she feared.

In this electrifying sequel to Angel Killer, magician-turned-FBI-agent Jessica Blackwood must channel her past to catch a killer consumed by a desire for revenge. When a church combusts in rural Appalachia, the bizarre trail of carnage suggests diabolical forces are at work. Charged with explaining the inexplicable, the FBI's Dr. Ailes and Agent Knoll once again turn to the ace up their Agent Jessica Blackwood, a former prodigy from a family dynasty of illusionists. After playing a pivotal role in the capture of the Warlock, a seemingly supernatural serial killer, Jessica can no longer ignore the world, and the skills, she left behind. Her talent and experience endow her with a knack for knowing when things are not always as they appear to be, and she soon realizes this explosion is just the first of many crimes. As the death toll mounts, Jessica discovers the victims share a troubling secret with far-reaching implications that stretch from the hills of West Virginia to cartel-corrupted Mexico to the hallowed halls of the Vatican. Everyone involved in what happened on that horrible night so long ago has tried to bury it—except for one person, who believes that the past can be hidden, but never forgiven. Can Jessica draw on her unique understanding of the power and potential of deception to thwart a murderer determined to avenge the past?

“Enthralling . . . . The author, a professional magician, makes the impossible seem probable in this twisty, clever treat.”  —Publishers Weekly In Black Fall, the third book in the ITW Award-nominated mystery series, magician-turned-FBI agent Jessica Blackwood investigates a series of seemingly unrelated, but equally bizarre and sinister, crimes that lead her to the Colorado desert and a town that has, simply, disappeared. With two big cases under her belt, FBI Agent Jessica Blackwood is learning to embrace her unconventional past as the rising star in a family dynasty of illusionists. Her talent and experience endow her with a unique understanding of the power and potential of deception, and a gift for knowing when things are not always as they appear to be. Once resenting her eccentric grandfather, a brilliant magician in his own right, Jessica now sees him as a mentor and regularly seeks his advice about her work.But Jessica’s routine surveillance operation becomes a fight for survival when a disturbed young woman, clutching a baby, shows up at the stake-out location and threatens to kill her child. On the same day, an hour after a severe earthquake rocks the eastern seaboard, a strange video goes viral. Nobel Prize-winning physicist Peter Devon has been dead for eight years, yet here he is on camera, predicting the location and date of the earthquake. Jessica is put on the case by her boss, Dr. Ailes, but when Detective Aileen Lewis reports that they’ve found a Jane Doe who matches her description of her attacker, she’s torn between professional duty and a personal desire to find out who the woman was, and why she was killed.The investigations pull her in very different directions—until they start to converge, leading Jessica to confront something darker, and more powerful, than anyone expected. Something so twisted, only one person could be behind it…the Warlock.              

A mysterious electrical storm plunges Manhattan into darkness. As a strange, smothering fog rolls in, all communication crashes. In the blink of an eye, the island seems to vanish into a void. FBI special agent Jessica Blackwood and brilliant scientist Dr. Theo Cray know this isn’t a freak accident. It’s a sinister sleight of hand. Their greatest adversary, a serial killer and cultist known as the Warlock, has escaped during a prison transfer in New York. A depraved master of manipulation, he promised the end of days. He’s making good on it. One by one, cities across the globe are erupting in chaos as they disappear into the same black holes. Even for two ingenious trackers like Jessica and Theo, there’s still so much to learn about the pattern to the Warlock’s madness. The voids are just a warm-up for something bigger. To discover it—to stop it—Jessica and Theo must descend into the darkest of shadows—and minds.

The trail of missing coders leads a spy into an international underworld of treachery, double agents, and digital espionage in a propulsive thriller by a Wall Street Journal bestselling author. Retired intelligence operative Brad Trasker heads security at a remote aerospace facility when there’s a major breach. A photo of their top-secret AI-designed hydrogen engine has surfaced online. Trasker’s investigation into who did it soon leads to a start-up in Bangkok, where its three software developers have disappeared, along with nearly a million dollars in investment money. Following their tracks, Trasker hits a dead end. The start-up’s HQ is a padlocked crime scene. No one—not the cagey locals, the mobbed-up gangs, or the Royal Thai Police—is keen on answering Trasker’s questions. But their message is get out of Bangkok or die. Hunted by assassins, Trasker is drawn into the same complex high-tech underworld of cryptocurrency, digital espionage, and betrayal that swallowed up the runaway coders. As the line between ally and enemy blurs, and the stakes become life and death, Trasker must navigate the dangerous intersection of modern intelligence and old-school spy games to survive.

Four brilliant investigators combine forces to outwit an insidious master of online mind control in a gripping thriller by the Wall Street Journal bestselling author of The Final Equinox. Investigator Sloan McPherson finds a frightened vagrant suffering from amnesia living in a Florida swamp—then learns he disappeared from Oregon when he was a teenager. To find out how he ended up three thousand miles from home thirty years later, Sloan enlists the help of two brilliant colleagues. FBI agent Jessica Blackwood and scientist Theo Cray have already made an alarming connection. A female classmate of the Everglades drifter disappeared at the same time, and their high school journals reveal ties to an enigmatic figure they both called Mr. Whisper. Under his influence they did as they were told. The case is also attracting the attention of corporate security expert Brad Trasker, whose trail is leading to the dark heart of a master manipulator. Jessica, Theo, Sloan, and Brad must now bring their unique skills to the table to take down a diabolical adversary. Unless Mr. Whisper’s decades-long control of the vulnerable is too powerful and far-reaching to stop.

7 hours, 57 minutes A Wall Street Journal bestselling series. A deep diving investigator is pulled into the depths of a string of unsolved serial murders in a riveting thriller by the Amazon Charts bestselling author of Sea Storm. When a young woman washes ashore on a Fort Lauderdale beach, Sloan McPherson of the Underwater Investigation Unit is called in to consult. Sloan’s instinct says murder, but even then, there are too many questions. For answers she reaches out to Gwen Wylder. The Miami homicide detective is notorious for being manipulative, bitter, a tyrant to her peers, and wicked smart. And she demands something in return from Sloan: fresh insight into seemingly unrelated cold-case murders and disappearances—and a possible serial killer trolling the Florida coast. As loose ends of the old files begin to come together, another woman disappears. Sloan and Gwen are certain she’s the newest link in a deadly chain. They are determined to track her down before she dies, but they soon find themselves in uncharted waters. And the deeper Sloan and Gwen go, the stranger the case gets.

The desire to kill is becoming contagious in this riveting novel of conceivable mad science by the Wall Street Journal bestselling author of The Naturalist. Computational biologist and serial-killer hunter Dr. Theo Cray receives an off-the-record request from the FBI to investigate an inexplicable double homicide. It happened at the excavation site where a murderer had buried his victims’ remains. In custody is a forensic technician in shock, with no history of aggression. He doesn’t remember a thing. His colleagues don’t even recognize the man they thought they knew. But an MRI reveals something peculiar. And abnormal. What on earth made him commit murder? After discovering that a mysterious man has been stalking crime scenes and stealing forensic data, Cray has a radical and terrifying theory. Now he must race against time to find a darker version of himself: a scientist with an obsession in pathological behavior who uses his genius not to catch serial killers—but to create them.

Professor Theo Cray caught one of the most prolific serial killers in history using revolutionary scientific methods. Cut off from university research because of the shroud of suspicion around him after the death of his former student and the aftermath of catching his quarry, Cray tries to rebuild his life but finds himself drawn into another unsolved case. The desperate father of a missing child, ignored by the authorities and abandoned by his community, turns to Theo for help. The only clues are children’s drawings and an inner-city urban legend about someone called the Toy Man. To unravel the mystery behind the Toy Man, Theo must set aside his scientific preconceptions and embrace a world where dreams and nightmares carry just as much weight as reality. As he becomes immersed in the case, he discovers a far-reaching conspiracy—one that hasn’t yet claimed its last victim.

Description from the author's website: Who is the Martian Emperor? When a giant airship descends on New York City in 1892 and threatens destruction if the world doesn’t submit to the Martian flag, it’s up to the mysterious Smith, inventor and adventurer to find out what forces are at work. From the dangerous basement fan-tan parlors of Chinatown to the top of the Statue of Liberty’s torch, Smith and his brilliant assistant, April Malone, will have to unravel the clues and avoid danger lurking behind every corner. To stop the menace they’ll need they enlist the help of Theodore Roosevelt and other early twentieth-century heroes. The second book in The Chronological Man series, The Martian Emperor combines mystery, airship battles and backroom Tammany Hall politics against the backdrop of a world on the verge of war. 53,000 words – approximately 160 pages.

It's 1890 and the citizens of Boston are beginning to go missing in the fog. The police are confounded. The public is frightened. The city is on the edge of hysteria. It's up to the mysterious Smith, inventor and adventurer, to figure out what's going on with the help of his assistant, April Malone. They'll have to face off against a secret society, corrupt policemen and a mad psychologist hell-bent on dissecting Smith, in order to solve the mystery of what's going on and to save the city from an even more sinister threat. It’s the first story of Smith, a hard science fiction time traveler with more than a enough quirk to last him several centuries. A fast-paced 45,000 word tale of scientific adventure combines elements of DOCTOR WHO, SHERLOCK HOLMES and TONY STARK set against turn-of-the-century Boston’s soot-stained streets.