Things not seen is all over the place. You dont know what will happen next, it leaves you with a question at the end of each chapter. Bobby is a 15 year old boy, who turns invisible. He meets a girl named Alicia who is blind, but she doesn't know that he is invisible. When he turns invisible he doesn't know what to do. His parents got in a accident and he had to stay all alone by himself. He didn't know what to do because he was home alone and no one was there with him. Besides that, Thing not Seen is a great book. 10/10 stars.