A dangerous conspiracy threatens to engulf London in flames during the turbulent aftermath of the Great Fire. In 1667, James Marwood, a government agent, is tasked with uncovering a plot that reaches into the highest echelons of power. He must navigate a city still reeling from disaster, where suspicion and fear are rampant. Opposing him are shadowy figures who will stop at nothing to achieve their destructive aims, operating within the chaotic landscape of post-fire London. The narrative unfolds through Marwood's perspective, piecing together clues amidst the ruins and political intrigue.

The Fire Court is recognized as a compelling continuation of the James Marwood and Cat Lovett series, praised for its intricate plotting and atmospheric depiction of post-Great Fire London. Readers and critics alike have noted Andrew Taylor's skill in weaving historical detail with suspenseful narrative, creating a rich and immersive thriller. The novel is appreciated for its complex characters and the escalating stakes as Marwood delves deeper into a dangerous conspiracy. It successfully captures the tension and uncertainty of the era, offering a satisfying blend of historical fiction and mystery.