DC April, 1960
1st Appearance of Valzorr (Prince of the planet Korvia); Origin of Bizarro World
The World of Bizarros!; cartoon: Little Pete; cartoon: TV Laffs; Supergirl’s Darkest Day!; cartoon: Varsity Vic
Henry Boltinoff, Otto Binder, Harry Lampert
Wayne Boring, Henry Boltinoff, Jim Mooney, Harry Lampert