Philo Vance investigates the murder of a sanitarium guard.

Original Air Date: February 13, 1947

Support the show monthly at patreon.greatdetectives.net

Support the show on a one-time basis at http://support.greatdetectives.net.

Mail a donation to: Adam Graham, PO Box 15913, Boise, Idaho 83715

Take the listener survey…http://survey.greatdetectives.net

Give us a call 208-991-4783

Follow us on Instagram at http://instagram.com/greatdetectives

Become one of ourfriends on Facebook.

Follow us on Twitter@radiodetectives