“But you have told us nothing!” cried the doctor.

“Oh, there can be no doubt as to the sequence of events,” said Holmes. “There were three of them in it: the young man, the old man, and a third, to whose identity I have no clue. The first two, I need hardly remark, are the same who masqueraded as the Russian count and his son, so we can give a very full description of them. They were admitted by a confederate inside the house. If I might offer you a word of advice, Inspector, it would be to arrest the page, who, as I understand, has only recently come into your service, Doctor.”

“The young imp cannot be found,” said Dr. Trevelyan; “the maid and the cook have just been searching for him.”

Holmes shrugged his shoulders.

“He has played a not unimportant part in this drama,” said he. “The three men having ascended the stairs, which they did on tiptoe, the elder man first, the younger man second, and the unknown man in the rear⁠—”