but the next time I glanced their way, the Father had gone inside and Mr Capaldi was leaning in through the doorway, saying something. Then I saw Mr Capaldi move suddenly backward, and the Father came out and, though I couldn’t be sure through the frosted glass, he looked no longer ill but filled with a new energy. He seemed not to mind that he’d almost knocked Mr Capaldi aside, and started down the metal steps at reckless speed. Mr Capaldi, watching him, shook his head as a parent would do when a child has a tantrum in a store, then closed the Purple Door.

