Mallory and Mary Ann take New York

"When Mallory wins Fashion Fran's design contest, she and Mary Ann are headed to New York City! But as they share the sights, sounds, and tastes of New York, there's just one problem. Only Mallory gets to appear on the Fashion Fran show, even though she pinky-swore with Mary Ann that they'd both go on. Can Mallory find a way to share the spotlight with her best friend before the pinky-swear she made ruins the trip of a lifetime--and their friendship?"--