The Theodor Seuss Geisel Award Winner In this Theodor Seuss Geisel Award Winner Benny and his sister Penny know it's wrong to sneak into someone else's backyard but their mysterious new neighbor or is it a monster? may be a thief. They go snooping and discover a lot about themselves and…a new friend. Bestselling children's artist Geoffrey Hayes enchants early readers with his charming and subtle storytelling. In this lively caper, the artist's small-scale ice take on a large-scale issues with enormous comics mastery.