A blackout, a derailment, a flood—when disasters align with a mysterious countdown, Theo Cray, Jessica Blackwood, Brad Trasker, and Sloan McPherson hunt the engineer who scripts chaos. A train derails in Idaho, nearly causing a nuclear disaster. An inferno at a battery facility in Florida...

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 Sea Castle....

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...

Two fearless investigators unite to stop a media-savvy serial killer from carrying out a cataclysmic crime for all the world to see in a riveting thriller by a Wall Street Journal bestselling author. The FBI calls on former agent Jessica Blackwood to look at a puzzling crime. A wildlife officer...

Professor Theo Cray caught one of the most prolific serial killers in history using revolutionary scientific methods....

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...

An Amazon Charts bestseller. 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...

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....

After a viral rescue turns paramedic Mark Greenley into an overnight hero, Summit Strategies opens its doors to him—and reveals an empire where self-improvement is cover for control. When paramedic Mark Greenley receives an anonymous scholarship, his investigation into its source leads to a...

“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...

A Wall Street Journal bestseller. For a police diver in Florida, solving a cold-case mystery brings a serial killer out of hiding in a deep, dark thriller by the Wall Street Journal best-selling author of The Naturalist. Sloan McPherson and the Underwater Investigation Unit have discovered a van...

An Amazon Charts bestseller. For a Florida police diver, danger rises to the surface in an adventurous thriller by the Wall Street Journal bestselling author of The Naturalist. Coming from scandalous Florida treasure hunters and drug smugglers, Sloan McPherson is forging her own path, for...

In the first installment in Andrew Mayne's sensational mystery series, FBI agent Jessica Blackwood believes she has successfully 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 mysterious...

In this electrifying sequel to the crowd-pleasing thriller 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...

Dr. Theo Cray has a legendary mathematical knack for catching serial killers. Until his exposure to a mind-altering pathogen knocks him off his game. It has upended an investigation, destroyed his reputation, and left him to question his own sanity....

Dr. Theo Cray and FBI agent Jessica Blackwood confront a cataclysmic conspiracy in a pulse-quickening thriller by the Wall Street Journal bestselling author of The Naturalist. A mysterious electrical storm plunges Manhattan into darkness. As a strange, smothering fog rolls in, all communication...

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...

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...

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...

Dr. Theo Cray and FBI agent Jessica Blackwood follow a deadly celestial trail in a thrilling novel by the Amazon Charts and Wall Street Journal bestselling author of Mastermind. A signal is detected at the outer edge of the solar system. Computational biologist Dr. Theo Cray and...