The Adventure of the Midnight Prowler
From The Arthur Conan Doyle Encyclopedia
The Adventure of the Midnight Prowler is a comic strip of the Sherlocko the Monk series drawn by Gus Mager, published in Hearst's syndicated press from 30 august 1911.

The Adventure of the Midnight Prowler is a comic strip of the Sherlocko the Monk series drawn by Gus Mager, published in Hearst's syndicated press from 30 august 1911.