Now available in this dimension, leading directly into the oversized, pulse-poundingly monumental 300th anniversary issue! Miranda Mercury's great secret has been exposed to the person she cares for the most and everything is now different. But there's no time for that, not when the fabled Glass Planet has only three hours to live! Billions of lives are in the hands of Jack Warning and Miranda Mercury but not all of them are meant to be saved. Who decides who lives and who dies and why? And what is Miranda Mercury going to do to them when she finds out?