Mystery Comics Digest - Ripleys Believe it Or Not - Number 13

Dated September 1973.  Gorgeous colorful and bizarre sci-fi looking cover.  Contains: The Salzburg Incident, The Demon of Ivan Vasilli Appointment at Ticonderoga, The General Was A Spy, The Demon in the Glass Cage, Grimms Ghost Stories, The Mysterious Lady, and The Golem.  Great vintage condition, minor creasing around the cover.