Detectives with a difference, especially as one has a particularly good sense of smell, and that’s Monty the golden retriever in Louisa Bennett’s crime novel ‘The Nosy Detectives’. Murder and Melbourne seem to go hand in hand in Hugh McGinlay’s, ‘Silks’, where a circus aerialist is throttled at the end of a silk performance rope. Can milliner and part-time detective, Catherine Klint, establish if this was an accident or a gruesome murder?