Free Classic Mystery Audio: The Riddle of the 5:28

Any time is nap time for a cat.
For your listening pleasure Panzer found a short mystery audio on the Bitesized Audio Classics channel on YouTube.
 The Riddle of the 5:28 was written by Thomas W. Hanshew. It's narrated by Simon Stanhope and 1 hour 2 minutes long.
Make a cup of tea and find a comfortable place to sit and listen to this classic mystery.

To listen to the audio tootle over to The Riddle of the 5:28