NBA champion and superstar LeBron James pens a slam-dunk picture book inspired by his foundation's I PROMISE program that motivates children everywhere to always #StriveForGreatness. Just a kid from Akron, Ohio, who is dedicated to uplifting youth everywhere, LeBron James knows the key to a better future is to excel in school, do your best, and keep your family close. I Promise is a lively and inspiring picture book that reminds us that tomorrow's...