The Great Coal Mystery

The Great Coal Mystery is a comic strip of the Sherlocko the Monk series drawn by Gus Mager, published in Hearst's syndicated press from 9 october 1912.

<< He Gets Into Trouble With Groucho

The Great Meter Mystery >>

The Evening Star (Washington D.C.) (9 october 1912, p. 20)

<< He Gets Into Trouble With Groucho

The Great Meter Mystery >>

---

• Sherlocko the Monk
• Pastiches & Parodies