Resolution is the No. 1 Sunday Times Bestseller. For most authors that would be a life-changing event. But Irvine Welsh is not like most authors. Or, rather, he is, in that he puts down words on a page, creates characters, such as former Detective Ray Lennox. Gives the the boy from a Leith housing scheme a girlfriend with a name that would have him smacking his lips and wanting a bite of Carmel, but still want her pudding. I know, terrible joke...