A serial killer known as the 'Coffinmaker' is terrorizing the city, leaving a trail of meticulously prepared victims. Detective Sergeant Logan McRae faces his most challenging case yet as the killer's methods become increasingly disturbing and personal, targeting those close to the investigation. The clock is ticking as McRae races against time to unmask the Coffinmaker before another life is brutally extinguished, navigating a labyrinth of dark secrets and professional rivalries within the police force.

The novel is positioned as a gripping thriller from a bestselling author, suggesting a fast-paced narrative with a complex mystery at its core. The premise indicates a focus on dark themes and intense police procedural elements, likely appealing to readers who enjoy gritty crime fiction. The author's status as a No. 1 Sunday Times Bestseller implies a strong track record for delivering compelling and popular suspense stories. The title itself, 'Coffinmaker's Garden,' evokes a sense of dread and foreshadows the grim nature of the crimes depicted.