Twelve-year-old catherine just wants a normal life. Which is near impossible when you have a brother with autism and a family that revolves around his disability. She's spent years trying to teach david the rules-from "A...Twelve-year-old catherine just wants a normal life. Which is near impossible when you have a brother with autism and a family that revolves around his disability. She's spent years trying to teach david the rules-from "A peach is not a funny-looking apple" To "Keep your pants on in public"-in order to stop his embarrassing behaviors.