The Adventure of The Amazon Explorer
The Art of Sherlock Holmes #31 - The Adventure of the Amazon Explorer
Artist - Victor Tkachenko (link to artists site)
Author - Tony Reynolds (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)
Victor's's art appears in the book The Art of Sherlock Holmes Global Edition 1