Publication: The Mystery League, Inc, 1931, New York
First U. S. edition. The eighteenth book in the series. Spine panel lightly faded and cover lightly soiled, else very good, internally clean copy in a fine, bright, crisp dust jacket with an old water stain to the lower portion of the spine that is mostly visible on the verso of the jacket. A man carrying diamonds in his pocket that are worth a fortune, is traveling in a train with only five others in the compartment. The train enters a tunnel and after a few seconds of darkness, emerges into the light. The man has a small red hole in his forehead and the diamonds are gone. Dust jacket art by "Gene."
Inventory Number: 46567