Leonard Reginald Gribble (1 February 1908 – 27 September 1985) was a prolific writer from Devon.[1][2][3][4] His novels often focussed on the particulars of policing and the judicial system.[1] Gribble also wrote under the pseudonyms Sterry Browning, Leo Grex, Louis Grey, Piers Marlow, Dexter Muir and Bruce Sanders; he also wrote some Westerns, under the name Landon Grant.[1][3]