I chose Sandford because of a photograph I once had. In it, I’m standing outside number 47 with a bottle of beer in one hand and a cigarette in the other; my attention has been taken by something out-of-shot and I’m looking to one side, at a cabbage white butterfly perhaps or neighbour sitting on her doorstep. I’m impossibly young, louche, invincible; I have the look of someone who has just struck an exclusive deal with the world that has left them impervious to the buffeting vicissitud...