There's a heatwave in Glasgow and the drugs trade is booming. The whole force is searching for missing thirteen-year-old Alice Kelly. All except Harry McCoy, who has been taken off the case after a run-in with the boss, and is instead sent alone to investigate the death of rock-star Bobby March, who has just overdosed in the Royal Stuart hotel. The papers want blood. The force wants results. McCoy has a hunch. But does he have enough time? Who is to blame when no one is innocent?