In this interview from 2024, Roger Luckhurst talks about his edition of Round the Red Lamp (1894) for Edinburgh University Press, and plenty of Gothic too.
https://www.doingsofdoyle.com/2024/06/52-round-red-lamp-1894-with-roger.html
The Doings of Doyle: Round the Red Lamp
The Edinburgh Conan Doyle Project 