Jacob Asch finds himself entangled in a lethal investigation when he agrees to look into the suspicious death of his former lover's husband. Asch must navigate a labyrinthine social landscape to uncover the truth behind a victim who possessed immense wealth but lacked any clear source of income. The investigation is further complicated by medical anomalies, as the deceased succumbed to a rare disease that should have been impossible for him to contract. The narrative follows Asch as he confronts powerful figures who prefer their secrets remain buried, forcing him to rely on his own intuition and investigative experience to survive the escalating danger.

Readers frequently highlight the gritty atmosphere and the cynical, sharp-witted voice of Jacob Asch as defining elements of the series. Discussion often centers on the intricate plotting that characterizes Lyons' work, particularly how he balances personal history with the demands of a professional investigation. Critics often note the author's ability to maintain tension through dialogue and the slow reveal of hidden motives. Many readers appreciate the grounded nature of the mystery, which avoids excessive melodrama in favor of a methodical approach to crime-solving. The book is widely regarded as a solid entry for those who enjoy classic private investigator narratives.