One could have endless fun setting quiz questions about Georges Perec. Which French novelist had a scientific paper, ‘Experimental demonstration of the Tomatotropic organisation in the Soprano (Cantatrix sopranico L)’ included in a scientific festschrift at the Centre National de la Recherche Scientifique? (The article charted the ‘yelling reaction’ — YR —of singers pelted with ‘Tomato rungisia vulgaris’.)