Books like The man who cast two shadows by Carol O'Connell

U.S. Marshals Teddy Daniels and Chuck Aule investigate a missing patient on Shutter Island’s Ashcliffe Hospital, only to confront sinister experiments and psychological horrors that threaten their sanity.

Eve Dallas investigates three smiling murder victims—a engineer, a lawyer and a politician—and uncovers a sinister link between virtual reality gaming and a deadly new method of suicide.

Police lieutenant Eve Dallas confronts a cunning killer who leaves cryptic riddles and a dark past tied to her new husband.

Eve Dallas balances a hard day at the NYPD with a haunting past when a former foster‑care victim returns to reveal secrets that threaten her family.

Laine Tavish, an antique shop owner in Angel’s Gap, Maryland, inherits a dangerous family secret when her long‑lost uncle appears and dies, prompting her to team up with a mysterious Max Gannon to uncover a hidden fortune and face a looming threat—until Detective Eve Dallas steps in.

Cycle Eve Dallas, tome 9

Lieutenant Eve Dallas faces a dangerous hit‑man who may target her own husband—a twist that tests loyalty, love, and law in this police procedural mystery.

Eve Dallas returns to her New York precinct for a birthday party, only to confront a long‑suppressed killer from her past—Julie Dockport—whose plan spirals into a deadly, personal showdown.

Detective Eve Dallas investigates two brutal murders linked by a mysterious computer message, "Absolute Purity Achieved," and uncovers a chilling possibility of a deadly virus.

Lieutenant Eve Dallas investigates a ritualistic serial killer whose victims are linked to New York’s exclusive dating service, Personally Yours, uncovering a deadly scheme amid the holiday season.

Eve Dallas, a hard‑wired cop, tackles a double homicide and a tech‑terrorist plot while navigating a secretive C‑level relationship with billionaire Roarke.

Eve Dallas races against time to protect a 9‑year‑old witness after a brutal family massacre in 2059 New York City.

A junior reporter travels to Spain to investigate a tragic mystery involving Richard Kendall; her covert assignment tests her ethics and whether she can expose truths without shattering a man's faith in humanity.

When a red‑haired girl with a bloodstained shoulder is found in a tree in Central Park, detective Kathleen Mallory is drawn into a 15‑year‑old homicide mystery that intersects her own troubled past.

"I very much need to be dead." These are the chilling last words left by a man who had everything to live for but took his own life. In the void that remains stands his widow, FBI agent Jane Hawk, surrounded by questions destined to go unanswered unless she does what all the grief and fury inside her demand: Find the truth, no matter what. People of talent and accomplishment, people seemingly happy and sound of mind, have recently been committing suicide in surprising numbers. A disturbing pattern is beginning to emerge. Jane is determined to give up everything to find out why. And if that means going rogue and becoming America's Most Wanted, then so be it. Those arrayed against her are legion, and devoted to protecting something profoundly important-or terrifying-enough to exterminate any and all in their way. But Jane is as clever as these enemies are cold-blooded, as relentless as they are ruthless. And she is driven by a righteous rage they can never comprehend. Because it is born of love.

New York police sergeant Kathleen Mallory returns to her Louisiana hometown to investigate her mother’s stoned murder and uncover secrets that have haunted the town for seventeen years.

After two patrons are murdered on successive nights at a play, detective Kathy Mallory investigates the killings and mystery chalkboard messages backstage.