An action-packed superhero story from New York Times bestselling author Tracey Baptiste Win "Coal" Keegan has just landed in his latest foster home, with a big, noisy, slightly nosy family named the McKays. They seem eager to welcome Coal, but he's wary of trusting them. So, he doesn't tell them that he went for a walk with chalk in his pocket to cover a nearby street with his art. He doesn't tell them that a neighbor found...