Detective Napoleon Bonaparte infiltrates a criminal network by posing as a horse thief to solve the murder of a government official. The protagonist, known as Bony, utilizes his unique heritage and observational skills to navigate the harsh Australian outback while maintaining his cover. He faces opposition from a group of hardened outlaws who are suspicious of newcomers, forcing him to rely on his wits and knowledge of the terrain. The narrative follows a traditional detective framework, emphasizing the methodical gathering of clues within a rugged, isolated setting.

Readers frequently highlight the atmospheric depiction of the Australian landscape as a central component of the narrative. Discussion often centers on the protagonist's dual identity and how his background informs his investigative methodology. Critics often note the methodical pacing, which prioritizes character observation and environmental detail over rapid-fire action sequences. The book is recognized for its contribution to the development of the procedural mystery genre within an international context. Many readers appreciate the technical focus on tracking and bushcraft that distinguishes this work from urban-based detective stories.