THE CATALYST WAR BEGINS! As an alien army vaster than the stars descends on Earth, Nathan and Marshall have to make the biggest decision of their lives: which of them will be Radiant Black? Two timelines will be tested in the trials of THE CATALYST WAR - and neither will escape unchanged! RADIANT BLACK is a Massive-Verse series. Collects Radiant Black #25-27.5. WHAT IS THE MASSIVE-VERSE? Kyle Higgins & Marcelo Costa's breakout hit Radiant Black took superhero storytelling to new heights. But Radiant Black isn't the only character inhabiting the MASSIVE-VERSE. There's a whole universe for readers to explore! Characters like Rogue Sun, Inferno Girl Red, The Dead Lucky and more yet to be revealed each of them has a different story to tell, different adversaries to face and they each occupy a very different corner of this shared universe.