Blackie investigates the murder of a circus magician. Original Air Date: April 14, 1948 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…