Ladies and gentleman! Boys and girls! Feast your eyes on the one, the only, Louise Trapeze! Louise performs with her parents and her best friend, Stella, in the Sweet Potato Circus. And today is Birthday Eve! That means tomorrow, Birthday Day, Louise officially turns seven. Seven is old enough to fly on the real flying trapeze. The big one. The one way high up in the sky, that makes her stomach flop-flip at the very sight...Uh-oh! Could it be that...