Percy James Brebner (1864–1922), was a prolific Scottish novelist and playwright whose literary career bridged the turn of the 20th century. Primarily known for his historical romances, adventure fiction, and intriguing plots, Brebner often published under his own name and under the pseudonym Christian Lys. 'The Brown Mask' is one of Brebner's notable works that showcases his adept storytelling an...