This follow-up to The Strange Case of Dr. Doyle continues to explore all things Doyle?in particular, it is a work that deciphers the cryptic origins and actual scientific methods used by fiction's most famous consulting detective Sherlock Holmes. In addition to all the physical, emotional, and intellectual characteristics that Doyle drew upon when creating Holmes, the book uncovers two "lost" stories that the authors uncovered that they believe were written by Doyle under a pseudonym.