Dr. Jekyll and Mr. Hyde

the short novel
 * Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson

film adaptations:
 * Dr. Jekyll and Mr. Hyde (1908), directed by Sidney Olcott
 * Dr. Jekyll and Mr. Hyde (original title: Den skæbnesvangre Opfindelse) (1910), directed by August Blom
 * Dr. Jekyll and Mr. Hyde (1912), directed by Lucius Henderson
 * Dr. Jekyll and Mr. Hyde (1913), directed by Herbert Brenon
 * Dr. Jekyll and Mr. Hyde (1920), directed by John S. Robertson
 * Dr. Jekyll and Mr. Hyde (1920), directed by J. Charles Haydon
 * Dr. Jekyll and Mr. Hyde (1931), directed by Rouben Mamoulian
 * Dr. Jekyll and Mr. Hyde (1941), directed by Victor Fleming
 * Dr Jekyll and Mr Hyde (2002), directed by Maurice Phillips