John Vardon Books

John Verdon's professional background includes executive roles within Manhattan advertising firms. Mirroring his fictional characters, he has since relocated with his wife to the rural setting of upstate New York. His writing frequently delves into the complex interplay between criminal activity and psychological exploration.

Think of a Number
502 pages
18 hours of reading
3.8(522)Add rating
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. Then the acquaitance is killed. Gurney finds himself in the midst of a murder investigation that makes no sense.

Think of a Number