Résumé: Costumed crime fighter Empowered, already reeling from “The Worst Book Proposal Ever,” finds herself roped into a desperate scheme by her grief-stricken teammate, Sistah Spooky. Journeying from a terrifying alien arsenal to the even-more-terrifying depths of hell itself, can the mismatched superheroines free the soul of Spooky’s lover from eternal damnation?