When Cow gets her hooves on the farmer's car, she takes it for a wild ride through the country. Moooo! But a bump in the road brings this joy ride to a troublesome end. Moo-moo. . . . Has Cow learned her lesson about living life in the fast lane? Moo?

The Geisel Award winning creators tell a complete story with just one word--MOO--in this imaginative picture book that will have readers laughing one moment and on the edge of their seats the next, as it captures the highs and lows of a mischievous cow's very exciting day.