Today's Mystery: Ellery Queen teams up with a teenage boy to infiltrate a street gang. Original Radio Broadcast Date: February 12, 1947 Support the show monthly at patreon.greatdetectives.net Originating in New York Starring: Lawrence Dobkin; Charlotte Keane; Bill Smith; Ed Latimer; Mandel Kramer Patreon Supporter of the Day: Jan, Patreon…