Doppelganger fiction

• The Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson, a novella published in 1886
• The Devil’s Elixir by E T A Hoffmann (1815)
• The Deformed Transformed, an unfinished play by George, Lord Byron
• Prometheus Unbound by Percy Shelley
• William Wilson by Edgar Allan Poe, a short story first published in 1839
• The Double by Fyodor Dostoevsky published in 1846 but not translated into English until 1917 when Constance Garnett published her version.