Arthur's wrong guess about the identity of the secret admirer sending him valentine messages leads to teasing by the other children, but clues in additional messages allow him to get his due.

Marc Brown is the creator of the bestselling Arthur Adventure book series and creative producer of the beloved children's PBS television series, Arthur. He has also created a second book series featuring D.W., Arthur's little sister, as well as numerous other books for children. He is also the illustrator of the popular series Dino Tales: Life Guide for Families with his wife, Laurie Krasny Brown. He lives in New York City and in Tisbury, Martha's Vineyard.