The Bookworm Sez: “American Comics: A History” by Jeremy Dauber0
A towel worked pretty well. If Mom got mad about you stealing one of her bathtowels, then a folded sheet was good, or even an old shower curtain. Superheroes never worried about the fabric of their capes, and you didn’t, either. As long as kid-you could leap and climb and fight crime, you were happy.