Justice League (2012) # 15 (DC Comics 2012)

Can the Justice League band together to battle the forces of Atlantis?
And in the backup feature, Shazam comes face to face with Black Adam, and Billy makes a decision that will shock his friends.

Justice League # 15 is written by Geoff Johns with art by Ivan Reis and others and a cover by Ivan Reis and Joe Prado.
 
Justice League # 15 is a 40 page comic book in full color and rated T.