A heart-pounding, claustrophobic new story from Melissa Grey, the author of RATED.Ten years ago, disaster struck the remote town of Indigo Falls. A horrific event drove the residents underground, into shelters that keep them safe from the danger on the surface. No one speaks about what happened that fateful day, but even the youngest still remember the fear and, most of all, the searing pain when sunlight touched their skin. Now, a handful...