The sole legible photo taken in the attic was an untitled document with a list of names on it: Cleo’s father, Mr. De Nile; Ghoulia’s mother, Mrs. Yelps; Clawdeen’s parents, Mr. and Mrs. Wolf; Monster High’s headmistress, Ms. Bloodgood; Deuce Gorgon’s mom, Mrs. Gorgon; Robecca’s father, Mr. Steam;...