Someone peeped through a blind, the door opened as far as a rattling chain would permit.

“Good evening,” said Brett.

“What do you want?” demanded a suspicious woman.

“Mr. Smith—Mr. Horatio Smith.”

“He doesn’t live here.”

“Dear me! Isn’t this 76 Middle Street?”

“Yes; all the same, there’s no Smiths here.”

The door slammed; but the barrister had attained his object. The other man had entered No. 37.

[Chapter XXV]

Where Did Margaret Go?