Supergirl (2005-) #16

The secrets of Supergirl revealed! Zor-El sent his only daughter to Earth with one mission: kill her cousin Kal-El. Unable to come to terms with this request, Supergirl's father himself explains to her why the Last Son of Krypton must die!

Written By:
Joe Kelly, Mark Sable
Alé Garza
Marlo Alquiza
Cover By:
Rod Reis, Richard Friend, Alé Garza