After a life-and-death struggle, Zack and Ray have finally made it through Floor B1. With the surface so tantalizingly close, all that’s left is to find a way up. They decide to split up and search—a decision Ray starts to question when she finds herself all alone before Father Gray once more...
Chapter TitlesChapter 45: The Two Top FloorsChapter 46: HeartChapter 47: CollapseChapter 48: PurgatoryChapter 49: Once We're OutNote: Some retailers received this volume early (1/19/2020).
