Another humorous fantasy adventure for princess of Hell and novice witch Millie, her twin siblings and her cousin, angels daughter, Angela, plus Edgar and their other friends. What happens to auction house intern, Matilda, when she vanishes in the evenings? She can't remember. The investigation leads to a 'Gathering of Magic' resulting in an accidental sacrifice in order to find the Ruby of Union and confrontations with bankrupt vampires and Jeremiah Pole the witchfinder.