Supergirl & the Legion of Super-Heroes #23

SUPERGIRL & THE LEGION OF SUPER-HEROES #23 - (Waid/Kitson/Gray) Supergirl on Krypton? Shadow Lass running for Legion Leader? Plus an ending no one will see coming.

Image: Supergirl & the Legion of Super-Heroes #23 - DC Comics

Supergirl & the Legion of Super-Heroes #23