Summary: Today's Mystery: Vance investigates an impossible murder. A gangster was killed in a house surrounded by mud but no footprints were found inside.<br><br>Original Radio Broadcast Date: July 4, 1950<br><br>Originated in: New York City<br><br>Starred: Jackson Beck as Philo Vance, George Petrie as District Attorney Markham<br><br>Today's program was provided by Radio Archives. Email <a href="https://RadioArchives.com?subject=Sample" target="_blank" rel="noreferrer noopener">detectives@radioarchives.com</a> to get a free audiobook, a free ebook, and free old time radio collection.<br><br>Listerners to the GDOTR can get 50% off on a subscription to receive 600 transcription transfers per month for the next five years through Radio Archives. You can try a sample month for $59.98 (proceeds go to the Great Detectives of Old Time Radio) and support the Great Detectives of Old Time Radio at <a href="https://www.radioarchives.com/Sampler_p/ra1201-8.htm" target="_blank" rel="noreferrer noopener">this link</a>.<br><br>Support the show monthly at <a href="http://patreon.greatdetectives.net/" target="_blank" rel="noreferrer noopener">patreon.greatdetectives.net</a><br><br>Support the show on a one-time basis at <a href="http://support.greatdetectives.net./" target="_blank" rel="noreferrer noopener">http://support.greatdetectives.net.</a><br><br>Mail a donation to: Adam Graham, PO Box 15913, Boise, Idaho 83715<br><br>Take the listener survey…<a href="http://survey.greatdetectives.net/" target="_blank" rel="noreferrer noopener">http://survey.greatdetectives.net</a><br><br>Give us a call 208-991-4783Follow us on Instagram at<br><br><a href="http://instagram.com/greatdetectives" target="_blank" rel="noreferrer noopener">http://instagram.com/greatdetectives</a>Become one of our<a href="http://www.facebook.com/radiodetectives" target="_blank" rel="noreferrer noopener">friends on Facebook.</a><br><br>Follow us on Twitter<a href="http://www.twitter.com/radiodetectives" target="_blank" rel="noreferrer noopener">@radiodetectives</a><br><br>Join us again tomorrow for another detective drama from the Golden Age of Radio.
