A Dave Guerney Novel

It begins with a letter... The letter contains a request - think of a number, any number - and a sealed envelope. Inside the envelope is that number... When Dave Gurney, retired NYPD homicide detective, is contacted by an old college acquaintance about some startling letters he’s been receiving, it is at first little more than a diverting but sinister puzzle. Until the acquaintance is brutally killed.Suddenly Gurney finds himself in the middle of a murder investigation that makes no sense.

A work that defies easy labels—at once a propulsive masterpiece of suspense and an absorbing immersion in the lives of characters so real we seem to hear their heartbeats—Think of a Number is a novel you’ll not soon forget.

When he was the NYPD’s top homicide investigator, Dave Gurney was never comfortable with the label the press gave him: super detective. He was simply a man who, when faced with a puzzle, wanted to know. He was called to the investigative hunt by the presumptuous arrogance of murderers - by their smug belief that they could kill without leaving a trace. There was always a trace, Gurney believed. Except what if one day there wasn't?

When he was the NYPD’s top homicide investigator, Dave Gurney was never comfortable with the label the press gave him: super detective. He was simply a man who, when faced with a puzzle, wanted to know. He was called to the investigative hunt by the presumptuous arrogance of murderers - by their smug belief that they could kill without leaving a trace. There was always a trace, Gurney believed. Except what if, one day, there wasn’t?

The most decorated homicide detective in NYPD history, Dave Gurney, is trying to adjust to his life of quasi-retirement when a young woman who is producing a documentary on a notorious murder spree seeks his counsel. Soon after, Gurney begins feeling threatened: a razor-sharp hunting arrow lands in his yard, and he narrowly escapes serious injury in a booby-trapped basement. As things grow more bizarre, he finds himself reexamining the case of The Good Shepherd, which 10 years before involved a series of roadside shootings and a rage-against-the-rich manifesto.

In this novel from best-selling author John Verdon, ingenious puzzle solver Dave Gurney puts under the magnifying glass a notorious serial murder case - one whose motives have been enshrined as law-enforcement dogma - and discovers that everyone has it wrong.

The daunting task that confronts Gurney, once the NYPD’s top homicide cop: determining the guilt or innocence of a woman already convicted of shooting her charismatic politician husband - who was felled by a rifle bullet to the brain while delivering the eulogy at his own mother’s funeral.

The daunting task that confronts Gurney, once the NYPD's top homicide cop: determining the guilt or innocence of a woman already convicted of shooting her charismatic politician husband. Gurney quickly finds himself waging a dangerous battle of wits with a thoroughly corrupt investigator, a disturbingly cordial mob boss, a gorgeous young temptress, and a bizarre assassin whose childlike appearance has earned him the nickname Peter Pan.

Could a nightmare be used as a murder weapon? That's the provocative question confronting Gurney in the thrilling new installment in this series of international bestsellers. The former NYPD star homicide detective is called upon to solve a baffling puzzle: Four people who live in different parts of the country and who seem to have little in common, report having had the same dream - a terrifying nightmare involving a bloody dagger with a carved wolf's head on the handle.

Tensions have been running high in White River as it approaches the anniversary of a fatal shooting of a black motorist by a local police officer. The economically depressed, racially polarized city is on edge, confronted with angry demonstrations, arson, and looting. In the midst of the turmoil, a White River police officer is shot dead by an unknown sniper. As the town spirals out of control, local authorities approach Dave Gurney to conduct an independent investigation of the shooting. But when he zeroes in on peculiar aspects of the individual murders that follow, his involvement is suddenly terminated.

The idyllic community of Larchfield is rocked to its core when Angus Russell, its wealthiest and most powerful citizen, is found dead in his mansion on Harrow Hill. A preliminary analysis of DNA gathered at the crime scene points to the guilt of local bad boy Billy Tate, whose hatred for the victim was well known. Except that Tate fell from the roof of a local church and was declared dead by the medical examiner the day before Russell was killed. When police rush to the mortuary, they discover Tate's coffin has been broken open from the inside and the body is gone.

Tennis bad boy Zeko Slade is serving twenty years for the grisly murder of small-time criminal Lenny Lerman. The facts of the case—and Slade’s checkered past—seem indisputable. What begins as a cursory review of the case as a favor to Dave Gurney’s wife’s friend soon spirals into something much more complicated. When Gurney’s involvement threatens to expose a viper’s nest of corruption, he finds himself framed for murder and pursued by a sensational media, a ruthless district attorney, and a coldblooded killer.