Superman Vol.1 #140


Bizarro-Jr. finds Lex's original Imperfect Duplicator while playing in the Fortress of Solitude and creates a Bizarro-Supergirl.

Printed: Aug 1962
Writers: Otto Binder
Art: Wayne Boring and Stan Kaye
Cover: Curt Swan and Stan Kaye

- Debut of Blue Kryptonite, provides Bizarro with immense power to the point of combustion
- 1st team appearance of the Bizarro Family
- 1st appearance of Bizarro Supergirl
- Origin of Bizarro Jr.