Sherlock Holmes The Sign of the Four written by Arthur Conan Doyle performed by BBC Full Cast Dramatisation, Clive Merrison and Michael Williams on Cassette (Abridged)

This is a Radio 4 dramatization, first broadcast in two parts in December 1989, of the second of Conan Doyle's Sherlock Holmes mysteries. At the farthest reaches of the British Empire, four men swear to an oath to keep a terrible secret - a secret drenched in blood, and the key to immense wealth