1054 - Adventure Comics 354 - The Unknown Legionnaire!

Index Number – 1054 - 1.0
Issue – Adventure Comics 334
Cover Date – July 1965
Title – The Unknown Legionnaire!
Characters – Brainiac 5, Chameleon Boy, Cosmic Boy, Mon-El, Phantom Girl, Saturn Girl, Sun Boy, Superboy, Supergirl,
Villain – Dr. Norm Eldor
Synopsis – Superboy recalls an adventure when the Legion was assisted by a unknown male hero with a variety of abilities who turns out to be . . . Supergirl!
Writer – Edmond Hamilton
Artist – John Forte / Sheldon Moldoff
Cover – Curt Swan / George Klein
Editor – Mort Weisinger
Reprinted – Legion of Super-Heroes Archive 4 – 1994
Showcase Presents the Legion of Super-Heroes 2 - 2008
Comments – Can you say red kryptonite?