Stevenson returned to London with his bride and wrote prolifically over the next decade, in spite of his terrible health. He won widespread admiration with Treasure Island, written in 1883, and followed it with Kidnapped in 1886; both were adventure stories, the former a pirate tale set on the high seas and the latter a historical novel set in Stevenson’s native Scotland. Dr. Jekyll and Mr. Hyde, which Stevenson described as a “fine bogey tale,” also came out in 1886. It met with tremendous success, selling 40,000 copies in six months and ensuring Stevenson’s fame as a writer.