Link: Play for advanced ESL Students: Sherlock Holmes and the mystery of the Aquilla Diamond

I found this useful as a fun last-day-of-class activity for my advanced students.

[In an effort to keep track of useful materials--so I can find it again when I need it--I'm going to start including links to stuff that I've had good luck with using in class. I'm going to index it, along with my own materials, over here and here.]