Sherlock, Sheilas, and the Seven-Percent Solution

Sherlock Holmes, the world's first consulting detective, most popular fictional character in history - admitted drug abuser.Surely such a brilliant mind wasn't in it for the "high" alone. What about side effects? Was there a benefit to its use Watson couldn't tell us because of the mores of his day? Sherlock, Sheilas and the Seven-Percent Solution explores, and perhaps answers, all this and more.