This chapter book in Newbery Honor-winning and bestselling author Louis Sachars Marvin Redpost series offers a sidesplitting take on the differences between girls and boys When Casey Happleton tells Marvin that if you kiss your elbow youll turn into a girl, Marvin doesnt believe it. Then Marvin kisses his elbow by accident and starts to feel very strange. He wants pigtails and starts dotting his is with little hearts. Could Casey be right? Or is it all in Marvins head? You decide Hilarious and relatable, Marvin Redpost is perfect for kids who love to bond with quirky characters like George Brown, Class Clown and Junie B. Jones.