The Creaking Door: Entering the Inner Sanctum
History of the radio series Inner Sanctum Mystery, narrated by author/radio historian Martin Grams Jr.
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| Release Date | November 17, 2020 | |
|---|---|---|
| Status | Released | |
| Original Title | The Creaking Door: Entering the Inner Sanctum | |
| Runtime | 18min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Ballyhoo Motion PicturesMill Creek Entertainment | |
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