Though off his head for 40 years on "booze, coke, acid, Quaaludes, glue, cough mixture, heroin, Rohypnol, Klonopin, Vicodin, and too many other heavy-duty substances to list", he has come up with nearly 400 pages of foul-mouthed and surprisingly detailed reminiscence of outrageous behaviour. Chris Ayres deserves a medal as well as royalties.