Elixir Number Four

Inner Sanctum Mystery, also known as Inner Sanctum, is a popular old-time radio program that aired from January 7, 1941, to October 5, 1952. It was created by producer Himan Brown and was based on the imprint given to the mystery novels of Simon & Schuster. In all, 526 episodes were broadcast.See also

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“Elixir Number Four.” Inner Sanctum. Radio broadcast, February 12, 1946.