An old girlfriend of Greg's turns to him for help when she's blackmailed over a gambling debt she acquired at a carnival. Original Air Date: October 15, 1949 Support the show...http://support.greatdetectives.net Become one of our friends on Facebook....http://facebook.com/radiodetectives Take our listener survey: http://survey.greatdetectives.net Become one of our friends on Facebook... http://www.facebook.com/radiodetectives Click here to…