Happy valet

Police Scotland dropped what they said was a randomly generated codeword — ‘Bunter’ — for the security operation when Boris Johnson visited Scotland. While the name invited comparisons between the PM and Billy Bunter, the overweight public schoolboy in the Greyfriars stories, there is another Bunter in fiction. Mervyn Bunter was the immaculate and well-organised manservant to private detective Lord Peter Wimsey in Dorothy L.