"Peter Pan, or The Boy Who Wouldn't Grow Up" is a play written by J.M. Barrie that tells the story of a young boy named Peter Pan who can fly and never ages. He lives in the magical land of Neverland, where he has adventures with fairies, pirates, and lost boys. Peter is known for his carefree spirit and desire to remain a child forever. The story also features Wendy Darling, a girl from London who travels to Neverland with Peter and her brothers, John and Michael. Together, they encounter the villainous Captain Hook and learn about friendship, bravery, and the bittersweet nature of growing up. The tale explores themes of childhood innocence and the inevitability of maturity.