Supergirl (2011-) #21

It's Supergirl vs. the mysterious Mekka—but what is the secret of this new menace? And what is Lex Luthor's envoy Alphina planning against Kara?

Written By:
Michael Alan Nelson
Pencils:
Diogenes Neves
Inks:
Richard Bonk
Cover By:
Mahmud Asrar, Dan Brown