Detective Inspector Jack Frost finds his plans for a quiet evening derailed when a series of grim discoveries forces him into a complex investigation. Tasked with balancing the mundane frustrations of police bureaucracy against the urgency of a missing person case, Frost must navigate the gritty reality of Denton. The narrative follows his unconventional and often abrasive methods as he attempts to solve the murder of a local addict while simultaneously tracking the daughter of a prominent businessman. The story unfolds through a cynical, third-person perspective that highlights the friction between Frost and his superiors.

This work is widely regarded as a foundational text in the British police procedural genre, noted for its authentic portrayal of the frustrations inherent in law enforcement. Readers often highlight the character of Jack Frost as a quintessential anti-hero whose disheveled appearance and irreverent attitude mask a sharp investigative mind. The narrative style is frequently praised for its ability to balance bleak crime elements with sharp, observational wit. Critics and fans alike appreciate the lack of romanticized heroism, focusing instead on the procedural grind and the moral ambiguity of the characters involved. The book remains a staple for those seeking a grounded, character-driven mystery that avoids the tropes of more polished detective fiction.