“Someone in this room is a murderer,” the grandmother declared, pointing her finger out and sweeping it across the room. “They’ve put a strong sedative in one mug, a fast-acting poison in another, and a slow-acting poison in a third. Now, I put it to the Hero to solve one murder, prevent another, and wake the sleeper. But as the Hero is herself the sleeper, it falls to the Sidekick to save.”