Something is wrong with Mr. Sun. He is refusing to shine anymore. When Mrs. Moon appears before Lucy's window asking for help, she doesn't hesitate. She has always wanted to be an astronaut!Join Lucy as she embarks on this very important mission to help Mr. Sun and hopefully save the day. "The night Lucy saved the day" is a beautiful picture book with a tender story all about celebrating being yourself, avoiding comparisons to others, and reminding us that we are all important, unique and special.