Book excerpt: Voyeurism, taxidermy and a hero for our times. Hallam has an unusual teenage hobby - voyeurism. He spies on everyone: on the gardener's sex life, on his father's ridiculous plans for a underground village, on his wicked stepmother, whom he holds responsible for his mother's suicide - until he is set up, and set adrift. He moves to Edinburgh, where voyeurism is more dangerous, particularly when Hallam has revenge on his mind...