The lamp was lit, and he did see it, for St. Paul’s Penny was lying on the floor at his feet. “ Oh, as for that,” explained Fisher, when he was entertaining March and Twyford at lunch about a month later, “I merely wanted to play with the magician at his own game.” “ I thought you meant to catch him in his own trap,” said Twyford. “I can’t make head or tail of anything yet, but to my mind he was always the suspect. I don’t think he was necessarily a thief in the vulgar sense. The police always seem to think that silver is stolen for the sake of silver, but a thing like that might well be stolen out of some religious mania. A runaway monk turned mystic might well want it for some mystical purpose.” “ No,” replied Fisher, “the runaway monk is not a thief. At any rate he is not the thie

