Shazam! — DC Comics, National Periodical Publications
Issue: #18 MJ
The Mummy (A Hostess Twinkie ad starring Batman) -- 2. The Celebrated Talking Frog of Blackstone Forest (Captain Marvel / written by Elliot S! Maggin) -- 3. The Coin-Operated Caper (Captain Marvel, Jr. / written by E. Nelson Bridwell) Captain Marvel: Who called me for help?Talking Frog: Ribit I did!
Creators: Elliot S! Maggin, Julius Schwartz, Bob Oksner, E. Nelson Bridwell, Kurt Schaffenberger
Characters: Batman, Billy Batson, Freddy Freeman, Sunny Sparkle, Dexter Knox, Thaddeus Sivana Jr., The Wizard, Tawky Tawny