The document summarizes The Crossing Remixed by Isaac De La Cruz. It discusses the well-developed characters including Billy, a 16-year-old boy, his younger brother Boyd, and their father Pap. The setting transitions between dense woods, dry plains in Arizona, and Mexican mountains. The plot follows Billy as he becomes obsessed with catching a wolf and realizes he must return it to the mountains of Mexico where it came from to deliver its pups, teaching lessons of helping others and maintaining composure.