Superheroinas y superheroes (Library Collection)Are you thinking of becoming a superhero or superheroine? It's a very tough job, but with these helpful instructions, it will be much easier. This manual will help you choose your superhero costume or decide which superpower is best. Perhaps you want to know how to form a superhero team or which location would make the best secret base Here you'll find everything you need to know to be the superhero you've always wanted to be.