<p>Taking its name from a popular series of mystery novels <i>Inner Sanctum Mysteries</i> debuted over NBC’s Blue Network in January 1941. It featured one of the most memorable and atmospheric openings in radio history: an organist hit a dissonant chord a doorknob turned and the famous “creaking door” slowly began to open. Every week <i>Inner Sanctum Mysteries</i> told stories of ghosts murderers and lunatics. </p><p>Episodes include</p><ul><li>“Blood of Cain”</li><li>“Skeleton Bay”</li><li>“The Man Who Couldn’t Die”</li><li>“I Walk in the Night”</li><li>“Death Is a Double-Crosser”</li><li>“Strands of Death”</li><li>“Lady with a Plan”</li><li>“Make Ready My Grave”</li><li>“You Could Die Laughing”</li><li>“Detour to Terror”</li><li>“Eight Steps to Murder”</li><li>“I Want to Report a Murder”</li></ul></p><P>A Blackstone Audio production.</P>