Box 13 -- Design For Danger
May 9, 2026 - 26:54
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The Man of Steel takes flight in this 1948 serial chapter of The Adventures of Superman. Lois Lane's sister Diana is back from Europe with a mysterious letter -- and a masked villain will kill to get it. With both Lane s...
Superman -- The Mystery Of The Letter-Part 3 is an episode from VintageRadioShows.com. The Man of Steel takes flight in this 1948 serial chapter of The Adventures of Superman. Lois Lane's sister Diana is back from Europe with a mysterious l...
This episode belongs to VintageRadioShows.com.
Use the player on this page to stream the episode online.
Published May 1, 2026, 14:32 long, audio available.
May 9, 2026 - 26:54
May 8, 2026 - 25:39
May 7, 2026 - 25:38
May 6, 2026 - 11:51
You can listen to Superman -- The Mystery Of The Letter-Part 3 online on Radio and Podcast. Open the player on this page to stream the available audio.
Superman -- The Mystery Of The Letter-Part 3 is an episode from VintageRadioShows.com.
This episode is 14:32 long.
This episode was published on May 1, 2026.
May 5, 2026 - 28:28
May 4, 2026 - 28:49
May 3, 2026 - 29:31
May 2, 2026 - 25:50