A collection of interconnected tales set against the backdrop of the Mediterranean, where characters find themselves ensnared in webs of intrigue and sudden danger. Dennis Wheatley utilizes a narrative framework that shifts between various locales and protagonists, each facing high-stakes scenarios ranging from international espionage to personal vendettas. The characters must navigate complex social hierarchies and physical threats, often relying on their wits to survive the volatile political and criminal landscapes of the mid-20th century. The stories are bound by the atmospheric tension of the region, emphasizing the precarious nature of life for those operating in the shadows of the Mediterranean coast.

Readers frequently highlight the author's ability to maintain a consistent sense of suspense across the various stories in the collection. Discussion often centers on the effectiveness of the Mediterranean setting as a character in its own right, providing a backdrop that enhances the tension of the plots. Critics often note that the pacing reflects the classic thriller style of the mid-century era, prioritizing plot momentum over deep psychological introspection. Fans of the author appreciate the inclusion of familiar themes and the sharp, observational tone that defines his broader body of work. The collection is generally regarded as a representative example of the author's skill in crafting concise, high-stakes narratives.