The Mysterious Case of the Stolen Letter
From The Arthur Conan Doyle Encyclopedia
The Mysterious Case of the Stolen Letter is a comic strip of the Sherlocko the Monk series drawn by Gus Mager, published in Hearst's syndicated press from 29 may 1911.

The Mysterious Case of the Stolen Letter is a comic strip of the Sherlocko the Monk series drawn by Gus Mager, published in Hearst's syndicated press from 29 may 1911.