In the late 1800s, a young Scotsman became a successful and widely read author. Robert Louis Stevenson is best known for his colorful adventure novel Treasure Island, but he also wrote an allegorical tale about good and evil in 1886 in his best-selling book entitled The Strange Case of Dr. Jekyll and Mr. Hyde.

Full text here - https://www.tomorrowsworld.org/commentary/a-strange-case