Priscilla Prettipenni is a spoiled and prissy noble woman who loves pugs and sugary pastries until one night of cruel bloodshed and her life is changed forever. Her mother is murdered by a mysterious vampire assassin, leaving her orphaned. Seeking vengeance, Priscilla vows to become a vamprosecutor–fighting criminal bloodsuckers not with a silver stake, but rather the golden scale of truth and justice. (And if that doesn't work, her elderly nanny used to be a vampire hunter!) When Priscilla's on the case, not even vampires are safe from the law!