From New York Times bestselling authors Shannon Hale and Dean Hale comes a story about making mistakes, learning the hard way, and growing up to become a hero. Eleven-year-old Diana has an almost perfect life on the island of Themyscira. But even though she has a loving mother and many "aunties," she is an only child. The only child on the entire island, in fact. Every other person on the island is an adult who's the best in their...