There is something inviting about the way Marvel Mystery Comics (1939) #90 establishes its world, its conflict and its emotional temperature with very little fuss. The issue was published on 1 February 1949 as part of Marvel Mystery Comics, with War Cry providing the clearest point of entry. Its premise connects Sub Mariner with questions of duty and courage. That combination gives the opening a purpose beyond simply announcing another adventure. The most persuasive passage