George is hired to investigate sabotage at a tunnel project. Original Air Date: May 3, 1948 For all your hosting needs, use 1and1… http://hosting.greatdetectives.net Cast your vote at http://podcastalley.greatdetectives.net Take our listener survey at http://survey.greatdetectives.net Click here to add this podcast to your Itunes, click here to subscribe to this podcast on Zune, click here…