Superman always lends a hand to get things done. He works alongside the police to keep Metropolis safe. When he battles alongside his Justice League teammates, sometimes he leads and sometimes he follows. If Superman partners with Batman to defeat villains like Darkseid, he recognizes and respects his partner's strength. Superman is cooperative! Building on school character education themes, this exciting picture book shows young readers that even the mightiest of super heroes are cooperative. | Superman Is Cooperative by Christopher Harbo, Paperback | Indigo Chapters