Download or read book Supergirl (2016-) #28 written by Marc Andreyko and published by DC Comics. This book was released on 2019-03-13 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: Supergirl and the Omega Men versus...Supergirls?! The Omega Men's secret base of operations is attacked by the Citadel, who brought with them an entire army of Supergirls who all don't seem to be built quite right. With Supergirl fighting multiple versions of herself, it proves the old saying "You are your own worst enemy."