Join Mouse on a spooky fall night. He hears bats flying, leaves falling, and children singing, Trick or Treat What can it mean? Find the answer in this sturdy board book edition of the best-selling picture book.About the Author:Lauren Thompson is the author of several picture books, including the popular Mouses First series, Little Quack series, and the Wee Little series. She is also the author of the critically acclaimed The Apple Pie That Papa Baked as well as Leap Back Home to Me; Chew, Chew, Gulp!; and Hop, Hop, Jump! She lives with her husband and son in Brooklyn, New York. Buket Erdogan has always been inspired by vibrant colors and childrens art. She has illustrated the New York Times bestselling Mouses First series and the Calico series. She lives in Brooklyn, New York.