Robbery Without Violence

A daring heist leaves Chief Inspector Hargraves perplexed as fifty million pounds in gold disappears from a secure bank vault. The situation escalates with the mysterious death of the bank's owner, prompting Hargraves to enlist the expertise of scientist Sawley Garson, known for unraveling "impossible" crimes. Alongside this intriguing mystery, the collection features "Death at the Observatory," offering readers two captivating science fiction crime stories from a master of classic mystery writing.