Lightsabers, Batmobiles, and Kryptonite

Come meet some of the world's biggest superheroes and villains and discover whether you have what it takes to be one in this exciting, interactive ebook by the curious minds at HowStuffWorks. You picked out your superpower years ago. You can change into your costume in seconds. You could take out a Sith Lord with your lightning-quick lightsaber moves. Not so fast! Before you can start vanquishin...