James Heatherly - Sherlock Holmes Sinister House
The Sinister House series begins in 1888 with The Coronet Conspiracy and continues with The French Conundrum. More instalments are on the way.
The series carries the Conan Doyle Estate seal and is available in Paperback, Hardcover and Digital (PDF) from this site and other ebook formats like Kindle. The first two books are now in audio, and the first has been translated and released in Italian by Mondadori.
