Henry Winkler is an Emmy Award-winning actor, writer, director, and producer who has created some of the most iconic TV roles, including Arthur "the Fonz" Fonzarelli on Happy Days and Gene Cousineau on Barry . Lin Oliver is a children's book writer and a writer and producer for both TV and film. She is the cofounder of the Society of Children's Books Writers and Illustrators (SCBWI) and currently manages its charitable division. Dan Santat is the New York Times -bestselling author of more than 100 books for children, including Are We There Yet? , After the Fall , and The Adventures of Beekle: The Unimaginary Friend , for which he won the Caldecott Medal. He lives in Southern California with his wife, two kids, and many, many pets.