Detective Inspector Napoleon Bonaparte faces a series of baffling murders in the Australian outback that defy conventional logic. Tasked with investigating a string of killings that appear to be linked to local superstitions and the harsh environment, Bonaparte must navigate the complex social dynamics of the remote region. He relies on his unique heritage and keen observational skills to track a killer who seems to vanish into the vast, unforgiving landscape. The narrative unfolds through a traditional detective framework, emphasizing the methodical gathering of clues and the psychological profiling of suspects.

Arthur Upfield's work is recognized for its integration of Australian geography and indigenous knowledge into the classic detective genre. The series is noted for its distinct protagonist, whose methods often diverge from those of his urban counterparts. Readers typically appreciate the atmospheric setting and the author's ability to capture the isolation of the outback. The narrative style remains grounded in the conventions of mid-century crime fiction, prioritizing logical deduction and environmental awareness.