The Bentley plunged on through the darkness, its fuel gauge pointing to zero. It had pointed to zero for more than sixty years now. It wasn’t all bad, being a demon. You didn’t have to buy petrol, for one thing. The only time Crowley had bought petrol was once in 1967, to get the free James Bond bullet-hole-in-the-windscreen transfers, which he rather fancied at the time.