Supergirl (2011-) #12

Supergirl confronts Superman in his Fortress of Solitude about the Bottle City of Kandor. What mysterious connection does this have to a piece of Kryptonian debris that crashed with her ship?

Written By:
Michael Green, Mike Johnson
Pencils:
Mahmud Asrar
Inks:
Mahmud Asrar, Marc Deering, Cam Smith
Cover By:
Mahmud Asrar, Dave McCaig