"The cigar was a large one and Robert Stonehouse was small. At the precise moment, in fact, when he leant out of the upstairs bedroom window, instinctively seeking fresh air, he became eight years old. He did not know this, though he did know that it was his birthday and that a birthday was a great and presumably auspicious occasion. His conception of what a birthday ought to be was based primarily on one particular event when he had danced on his mother's bed, shouting, "I'm five--I'm five! " in unreasonable triumph. "