After a plane crash, thirteen-year-old Brian spends fifty-four days in the wilderness, learning to survive initially with only the aid of a hatchet given him by his mother, and learning also to survive his parents' divorce.

"Portico Reeves is the greatest superhero a lot of people have never heard of. He likes it that way--then no one can get in the way of him from keeping other other people safe. Super safe. He's Stuntboy. He's got the moves. And the saves. Except. There's been one major fail. He couldn't save his parents from becoming Xs. Which is a word that sounds like coughing up a hairball. But don't talk to him about the divorce, because of the hairball thing,...