The Vietnamese called the young sniper Hổ xảo quyệt, The Cunning Tiger.

Brady Nash believes his friend Duff Coleridge has been murdered in Vietnam, possibly by a rogue CIA advisor. As he seeks out the Special Operations Group in which Duff was working, Brady's reputation as a sniper grows to legendary proportion. The truth slowly emerges, only to leave him trapped in a morass of espionage, murder and intrigue. Brady's every instinct tells him he has found Duff's killers but his quest for final proof puts him dead in their sights. Winner of the 2014 Readers' Favorite Silver Medal Award for military fiction, The Gomorrah Principle takes readers through the back alleyways of Saigon, into the war torn streets of Hue, and beneath the darkened triple-canopied jungles of the Central Highlands of Vietnam. This gripping tale is a page-turner and a "must read" for lovers of historical military fiction.