Change of a Dress (Cinderella Cleaners, No. 1) by Maya Gold

Behind the counter at Cinderella Cleaners, Diana watches the clothes come and go. She loves to imagine the exciting events that the different outfits might be worn to. Then one day, Diana reaches into the pocket of a fancy coat - and finds an invitation to a glittering gala in New York City. Since the coat's owner is out of town, Diana gets a wild idea. With the help of some savvy friends, one glamorous dress, and a lot of improvising, Diana pretends to be someone she's not, and makes it into the party! Will she be discovered, or will she get her happily ever after?