Peter Pan is a fictional character created by Scottish novelist and playwright J.M. Barrie. He is a young BOY who never grows up, and is the protagonist of the novel Peter and Wendy. The term 'Peter Pan, PERMANENTLY' can be broken down into two crossword solutions: BOY (3 letters) and PERMANENTLY. The solution BOY refers to Peter Pan, the young BOY who never ages, and the solution PERMANENTLY refers to the fact that he will remain a BOY forever.