Louis Glanzman, who went on to become a painter of some renown, began as a comic book artist, and he was responsible for the cover of this issue. Irwin Hasen contributed the interior art. The Eye, Air Man, and the Masked Marvel all debuted in Keen Detective Funnies, and all got additional exposure in this title over the course of its two-issue run. A respectable copy from a pedigreed collection. 2007 Overstreet Guide value for this grade is $1041.