What would you like to be?" Nina asks. Nathaniel tosses his magical tablecloth. "A superhero," he says. "A new one."Caleb is sure they could muster up Superman on short notice. "What's wrong with the old ones?"Everything it turns out. Nathaniel doesn't like Superman because he can be felled by Kryptonite. Green Lantern's ring doesn't work on anything yellow. The Incredible Hulk is too stupid. Even Captain Marvel runs the risk of being tricked into saying the word Shazam! and turning himself back into young Billy Batson."How about Ironman?" Caleb suggests. Nathaniel shakes his head. "He could rust."Aquaman?"Needs water."Nathaniel," Nina says gently, "nobody's perfect."But they are supposed to be." Nathaniel explains, an d Caleb understands. Tonight, Nathaniel needs to be invincible.