The Address is 221B Baker Street - March

“Sherlock, did you take my -,” John didn’t get to finish his question, which wasn’t really important because, considering how it began, of course the answer would have been in the affirmative, whether or not his flatmate deigned to give voice to the acknowledgement.

“Are you ready?” Sherlock interrupted him impatiently and thrust his script into his hand.

John stared at it dumbly. “Ready for what?”

“Ready to rehearse of course.”
( Learn the first rule )