Issue: #14 MJ
The leader of a group of fanatics is revealed to be a powerful super-being known as Blackstarr, whom Supergirl has to battle. Things get even more complicated when Supergirl's friend, Mrs. Berkowitz, discovers a secret about Blackstarr in "Star Light, Star Bright...Blackstarr Rises Tonight."Who is Blackstarr, Supergirl's newest foe? The answer may surprise you!
Creators: Paul Kupperberg, Tom Ziuko, Carmine Infantino, Julius Schwartz, Gil Kane, Ben Oda, Bob Oksner
Characters: Supergirl, Blackstarr, Phil Decker