There are 15 Mary Russell/Sherlock Holmes books as of today and, I hope, many more to come. She has also written many other books as well. Click on the book cover to read a review of the book by Anastasia Klimchynskaya which was published by the Seattle PI.
Do yourself a huge favor and read this book… and the books that follow. Go on, I dare you.
The video below provides some images as an accompaniment to the opening lines of the book. Watch it. Listen. Begin your adventure.