Doctor Watson's Xanadu

Long have Sherlockians puzzled and conjectured over Watson's marital situation, and the wife who is there, but not there, proposed to as "Mary Morstan" and never spoken of by name again. Such mysteries live on for years, decades even, in our minds . . . until some little thing, just one little innocent thing, triggers the answers that were there all along. I have Max Magee to thank for this.…