Holmes shrugged his shoulders as we walked away together. “I can’t make the man out. He seems to be riding for a fall. Well, as he says, we must each try our own way and see what comes of it. But there’s something in Inspector Baynes which I can’t quite understand.”

“Just sit down in that chair, Watson,” said Sherlock Holmes when we had returned to our apartment at the Bull. “I want to put you in touch with the situation, as I may need your help tonight. Let me show you the evolution of this case so far as I have been able to follow it. Simple as it has been in its leading features, it has none the less presented surprising difficulties in the way of an arrest. There are gaps in that direction which we have still to fill.