The Gray Mask
At last the train paused for the change from locomotive to electric motor. Although he knew that normally no passengers would board it at this place, he gazed anxiously from the window. A man stood close to the track with the evident intention of entering the train. Garth saw him elude a brakeman, saw him grasp the railing and swing himself out of sight. A moment later the man walked into the car, stopped dead, and turned sharp, inquisitive eyes on the gray mask.
About the figure was a somber air, accentu