The Shadow, American radio program that ran from 1937 to 1954. The title character, a caped vigilante who was also featured in The Shadow Magazine, was one of the most enduring and influential creations of the pulp era.
The 'X' Zone Broadcast Network

1940-01-07 - Murder in the Death House

1940-01-21 - The Precipice Called Death

1939-12-10 - The Flight of the Vulture

1939-02-05 - The Ghost of Captain Bayloe

1939-01-01 - The Man Who Murdered Time

1939-01-22 - Valley of the Living Dead