Desmond J. Doherty
A brutal assassin with a sinister past is stalking Derry, creating mayhem and fear across the historic Irish city. Flawed police detective Jon Valberg and his close-knit team pursue the cruel killer through the darkened streets. But Valberg is closer to this murderer than he knows.
Valberg is the debut novel from Irish lawyer Desmond J. Doherty.
