Today's Mystery:Sam is hired to investigate the collapse of a civic auditorium, for which his client is being blamed.Original Radio Broadcast Date: April 13, 1951Originated from HollywoodStarred Steven Dunne as Sam Spade, Lurene Tuttle as EffieSupport the show monthly at patreon.greatdetectives.netSupport the show on a one-time basis at http://support.greatdetectives.net.Mail a donation to: Adam Graham, PO Box 15913, Boise, Idaho 83715Take the listener survey at http://survey.greatdetectives.netGive us a call at 208-991-4783Follow us on Instagram at http://instagram.com/greatdetectivesFollow us on Twitter @radiodetectives