The Martian Manhunter comes face to face with D’Kay, but what secrets does she have to share? Can Firestorm hold his own against Deathstorm and his very own Black Lantern Corps? Click below for a quick primer and then head out to your shop, as BRIGHTEST DAY #12 – courtesy of Geoff Johns, Peter Tomasi, Patrick Gleason, Ivan Reis, Scott Clark and Joe Prado – hits today! You won’t want to miss it.