From award-winning author Beth Vrabel comes a powerfully moving story about a magical friendship, coping with disability, and the pains of growing up and growing apart. Twelve-year-old Caleb is shorter, frailer, and more protected than most kids his age. That's because he has cystic fibrosis, a diagnosis meaning lungs that fill with mucus and a shortened lifespan. Caleb tries not to let his disorder define him, but it can be hard with an overprotective...