I could see Making Pretty making it as your standard rom-com fare. (You might have to age-up the characters, but not by much). Corey Ann Haydu creates a good setup here. At first the book promises to be about two sisters drifting apart as one goes off to college and the other finishes high school. Once united in an us-against-the-world kind of bond forged by their mother’s departure and their dad’s subsequent string of wives,…