“What?”

Both detectives stared at him as though unable to believe their ears.

“When Mr. McGrath gave me that manuscript to bring to England, he told me the circumstances of his one meeting with Count Stylptitch. It was in Paris. At some considerable risk to himself, Mr. McGrath rescued the Count from a band of Apaches. He was, I understand—shall we say a trifle—exhilarated? Being in that condition, he made two rather interesting remarks. One of them was to the effect that he knew where the Koh-i-noor was—a statement to which my friend paid very little attention. He also said that the gang in question were King Victor’s men. Taken together, those two remarks are very significant.”