The 13th issue of Green Hornet Comics was a comic book published by Harvey Comics. It was released with a July 1943 cover date. It was the seventh Green Hornet comic book published by Harvey Comics, who had succeeded Helnit Publishing in publishing the series, and kept the numbering from the previous publisher. The issue contained three Green Hornet stories: the ten page "The Case of the Half-Man", the two page text story "The Story behind the Cover", and a ten page untitled story.