Last summer I was contacted by a freelance journalist, Gordon Cairns, who claimed to have found my blog ‘by chance’ – the best way, I reckon. His pitch: that 2009 was the 25th anniversary of the first publication of Glasgow’s Secret Geometry, so he asked if I would contribute to an article about Harry Bell. Sure, be glad to, I replied. That I never heard from him again came as no surprise since he had to sell the idea…