Isbisa is a fictional supervillain appearing in American comic books published by Marvel Comics. He first appeared in All Winners Comics vol. 1, #19, published by Marvel predecessor Timely Comics during the 1940s period fans and historians call the Golden Age of Comic Books. He was created by writer Bill Finger and one or more of the five artists who contributed one or more chapters to his 44-page debut story.

The Whizzer is a superhero appearing in American comic books published by Marvel Comics. He first appeared during the period called the Golden Age of Comic Books.