Arthur has been delighting new readers for over twenty-five years, but he's never had a birthday -- until now. To celebrate, Arthur decides to have a gymnastics party, with prizes for balancing, tumbling, and rope climbing. Arthur is sure that he will win the prize for best all-around gymnast -- but little sister Violet may have a surprise in store. Beginning readers will flip over this lively Level 2 I Can Read Book, the eleventh in the series about this endearing -- and enduring -- character.