Heaven
Bethany and Xavier have broken the ultimate celestial rule by marrying, and now the forces of Heaven are coming to collect. As rogue angels threaten to tear them apart and destroy Bethany's siblings, the couple must fight to protect their bond against an ancient power. Their love story reaches its final stand in this conclusion to the Halo trilogy.
Heaven is the third and final book in the Halo trilogy, concluding the story arc established in the previous two novels. For the fullest understanding of the characters and plot, it is best read after Halo and Hades.