But that’s when Maggie saw something on the floor beside the desk. She bent to pick it up. “She was.” “Oh, well spotted, Ms. Chase!” Sir Jasper said. “Look here, everyone, Ms. Chase has found the key!” “There! Ha!” Rupert laughed. “Two keys! Clearly, Aunt Eleanor locked the room with the second when she left.” “Sorry, Roofus—” “Rupert,” Rupert corrected, but it was like Ethan didn’t even hear.