Download or read book Action Comics (2016-) #990 written by Dan Jurgens and published by DC Comics. This book was released on 2017-10-25 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: ÒTHE OZ EFFECTÓ part four! If Superman refuses to join Mr. OzÕs cause, maybe Superboy will! The mysterious villain hits Superman where it hurts when Oz and Jon join forces. But the stakes are raised when the Last Son of Krypton is forced to choose between his son and saving his adopted home planet.