‘Well,’ said Arthur, ‘we should have a chat about it sometime. Over a cup of tea.’ There slowly materialized in front of them a small wooden table on which sat a silver teapot, a bone china milk jug, a bone china sugar bowl, and two bone china cups and saucers. Arthur reached forward, but they were just a trick of the light. He leaned back on the sofa, which was an illusion his body was prepared to accept as comfortable.