Nobody seems to understand that Hannah is not a girl. His parents ask why he won't wear the cute outfits they pick out. His friend thinks he must be a tomboy. His teacher insists he should be proud to be a girl. But a birthday wish, a new word, and a stroke of courage might be just what Hannah needs to finally show the world who he really is. Based on a true transgender identity journey, I'm Not a Girl is an empowering story about a boy who is determined to be himself.