“My colleague, Dr. Watson, could tell you that we are very busy at present. I am retained in this case of the Ferrers Documents, and the Abergavenny murder is coming up for trial. Only a very important issue could call me from London at present.”

“Important!” Our visitor threw up his hands. “Have you heard nothing of the abduction of the only son of the Duke of Holdernesse?”

“What! the late Cabinet Minister?”

“Exactly. We had tried to keep it out of the papers, but there was some rumor in the Globe last night. I thought it might have reached your ears.”

Holmes shot out his long, thin arm and picked out Volume “H” in his encyclopaedia of reference.