A woman trapped in a loveless marriage finds her life irrevocably altered by the arrival of a cynical, crippled war hero. Isabella Charteris, a woman of high social standing, struggles to reconcile her duty to her family with an intense, destructive attraction to John Gabriel, a man whose bitterness and physical limitations mirror his internal turmoil. The narrative explores the psychological friction between these two figures as they navigate the rigid social expectations of post-war England. Through a series of shifting perspectives and internal monologues, the story examines the nature of obsession and the high cost of personal liberation.

This work is frequently analyzed as a departure from the author's more famous mystery novels, showcasing a deeper interest in the complexities of human motivation and emotional fragility. Readers often note the stark, unsentimental tone that defines the relationship between the two leads, highlighting the author's ability to craft uncomfortable but compelling psychological portraits. The narrative structure is praised for its focus on the internal lives of its characters, which provides a window into the social anxieties of the era. It remains a significant example of the author's versatility, demonstrating a commitment to exploring the darker corners of the human heart without the reliance on traditional plot-driven suspense.