DC December, 1949
1st Appearance of Green Kryptonite; 1st appearance of Green Kryptonite; 1st Appearance of green kryptonite; 1st appearance of Kryptonite; 1st Appearance of kryptonite; Origin of Green Kryptonite; Origin of green kryptonite; Origin of Superman; Origin of Superman retold; Versus the Prankster; Nov-Dec issue; Superman discovers his Kryptonian heritage and origin; Time travel
The Prankster’s Radio Program!; The Courtship of the Three Lois Lanes!; cartoon: Sunshine Nelly; How to be a Sports Announcer (text); cartoon: Little Pete; Superman Returns to Krypton!; cartoon: Shorty
Bill Finger, Bill Stern, Jack Callahan, Henry Boltinoff
Al Plastino, Wayne Boring, Jack Callahan, Henry Boltinoff