ISBN-13: 9780064442800 / Angielski / Miękka / 2000 / 64 str.
Happy Birthday, Arthur Arthur is having a gymnastics party for his birthday, with prizes for balancing, tumbling, and rope climbing. Arthur is sure that he will win the prize for best all--around gymnast. But his little sister, Violet, and her friend Wilma have been practicing-and they may have a surprise in store....