Flight of the Hawk
Gary Paulsen
 The story is about Andy who is sent to live with his mysterious Grandfather Hawkes after his parents' deaths. Andy soon finds out his grandfather isn't what he seems but actually an inventor, for one thing and also discovers that his parents' deaths may not have been an accident. When Grandfather Hawkes's life is threatened, Andy decides he's not going to lose another person he loves. So using his grandfather's inventions, Andy becomes The Hawk.