Penny loves her new doll. The doll is absolutely perfect, from her head to her toes. But Penny's doll needs a name. What should Penny call her?

Strike up the band! Ready the confetti! Meet Penny — a brand-new mouse from Caldecott Medalist Henkes. Penny joins the beloved Lilly, Owen, Chrysanthemum, and Wemberly with her very own new picture book series.