If there is one thing ten-year-old Henry Hutter loves, it's peanut butter. That boy will eat it for breakfast, lunch, and dinner-that's how much he loves the stuff Henry loves peanut butter so much that he doesn't even care that it might hurt someone he loves. See, Henry's little sister Maggie is allergic to peanuts and tree nuts, and no matter how many times Henry's mother warns him how dangerous peanut butter is to Maggie, Henry just doesn't seem to get it. Then one day Henry meets the Nutty Bugs. The tiny creatures show him the many ways his favorite food can hurt Maggie. Once Henry...