When historian Helen Kovacs is murdered, her friend Faith Lange begins a dangerous investigation that threatens to unearth long-buried secrets from the Nazi occupation of Eastern Europe. Faith must navigate a web of deception while questioning the integrity of her own family history, specifically the past of her grandfather, Marek. She is joined by journalist Jake Denbigh, whose own inquiries into the case create a tense, uneasy alliance between the two. The narrative shifts between the modern-day investigation in Britain and the harrowing historical context of war-torn Europe, forcing the characters to confront the reality that some war criminals successfully hid among the refugees of the past.

This novel presents a somber look at how the shadows of history can reach into the present to destroy lives. The narrative relies on the tension between the comfort of modern life and the brutal, unresolved secrets of the mid-twentieth century. Readers likely find the shifting perspectives between the investigation and the historical flashbacks to be the primary driver of the book's pacing. The story functions as a character-focused mystery that prioritizes the weight of moral discovery over high-octane action sequences.