Horace Rumpole, a cynical and aging barrister, navigates the complexities of the British legal system while defending clients who are often guilty but always human. Operating out of his chambers at 4 Equity Court, Rumpole balances his professional life against the domestic pressures exerted by his wife, Hilda, whom he refers to as 'She Who Must Be Obeyed.' He relies on his sharp wit, extensive knowledge of legal precedents, and a penchant for cheap cigars and claret to survive the adversarial nature of the Old Bailey. The narrative framework typically follows a procedural structure, focusing on the tension between Rumpole's unorthodox methods and the rigid expectations of his colleagues and superiors.

Readers frequently highlight the dry wit and cynical charm of the protagonist as the primary draw of the collection. Discussion often centers on the balance between the procedural legal elements and the character-focused domestic scenes that ground the story. Critics note that the pacing remains consistent across the stories, favoring dialogue and courtroom maneuvering over high-stakes action sequences. The atmosphere is consistently described as quintessentially British, capturing the specific social dynamics of the legal profession during the mid-twentieth century.