This issue is a variant of Marvel Masterworks: Golden Age Marvel Comics (Marvel, 2004 series) #7 [Regular Edition].
Reprints Marvel Mystery Comics (Marvel, 1939 Series) #25-28. Volume 183 in the Marvel Masterworks Library.
Illustration from Vision story in Marvel Mystery Comics (Marvel, 1939 Series) #27 page 1.
Marvel Mystery Comics contest. Readers are asked to write a letter telling the editors of Marvel Mystery Comics why they like or do not like the following characters in the book: Human Torch, Sub-Mariner, Vision, Terry Vance, Angel, Patriot and Ka-Zar, and to rate each of the characters,from 1-7, as to their own preference. Cash prizes were to be awarded when the contest ends on December 30, 1941 as follows: 1st Prize = $50; 2nd Prize = $25; 3rd Prize = $10; and Prizes for 4th thru 15th = $1 each.
Statement of Ownership, which lists Martin Goodman as Managing Editor and Abraham Goodman as Business Manager.