- Beware the Super-Genius Baby! was originally published as an imaginary story, a story outside of regular continuity. In Crisis on Infinite Earths: The Compendium, it was retconned as having happened on another Earth, .
- No trivia.
- Characters from Earth-224
- Other things related to Earth-224
- Earth-224's Comic Appearances
- Reality Gallery: Earth-224
Links and References