Forensic scientist Stuart Kind, who was brought in by the UK Home Office to help track down the Yorkshire Ripper, is widely recognised as a pioneer of geographic profiling; former Met Police detective Geoff Monaghan and geospatial intelligence specialist Ian Oldfield explore whether the genesis of the geographic profiling concept can be traced back further to a piece of 1920s detective fiction, and the story of a string of animal maimings in Surrey.