The Problem of Cell 13 by Jacques Futrelle / Uncategorized / By Mardell Music The Locked Room The Problem of Cell 13 by Jacques Futrelle Play Episode Pause Episode Mute/Unmute Episode Rewind 10 Seconds 1x Fast Forward 30 seconds 00:00 / Subscribe Share Apple Podcasts Pandora Podcast Addict Spotify RSS Feed Share Link Embed The “Thinking Machine” solves a baffling locked room mystery