Theodor Seuss Geisel Award WinnerBenny 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 mice take on large-scale issues with enormous comics
mastery.