Private investigator Lew Archer is drawn into the volatile affairs of a wealthy family when a series of interconnected crimes, including a suspicious oil spill and a missing girl, demand his intervention. Archer must navigate the complex web of secrets surrounding a lethal poisoning and a high-stakes ransom demand, all while contending with the deep-seated resentment and moral decay festering within the family unit. The narrative unfolds through Archer's observant, first-person perspective, as he acts as a conduit for the hidden histories of those he investigates. He faces physical danger and psychological resistance from powerful figures who seek to maintain the status quo at any cost.

Ross Macdonald is widely recognized for elevating the hardboiled detective genre through his focus on psychological depth and the moral failings of his characters. Readers and critics often highlight his ability to transform the standard private eye mystery into a profound study of human sin and familial dysfunction. The work is frequently compared to the classics of Dashiell Hammett and Raymond Chandler, yet it is noted for its unique emphasis on the lingering effects of the past. The consensus suggests that this novel serves as a definitive example of the author's skill in weaving complex, gritty narratives that challenge the reader's perception of justice.