The Adventure of the Melting Man
The Art of Sherlock Holmes #33 - The Adventure of the Melting Man

Artist - Dan Arcus (link to artists site)
Author - Shane Simmons (link to author profile)
Special Edition Prints - Conan Doyle Estate Shop (link to shop)
Metal Prints - Displate (link to shop)
Prints, Greetings Cards, Notebooks, etc - Redbubble (link to shop)

Dan's art appears in the book The Art of Sherlock Holmes Global Edition 1
See Dan's art in - The Art of Sherlock Holmes Virtual Gallery (click here)
Here is a wonderful time lapse of Dan creating the piece: