Arthur stared, frowning, out the window. A light, sunny spray of rain hung over the motorway. Two months he’d been back now. Slipping back into his old life had in fact been laughably easy. People had such extraordinarily short memories, including him. Eight years of crazed wanderings round the Galaxy now seemed to him not so much like a bad dream as like a film he had videotaped off television and now kept in the back of a cupboard without bothering to watch.