"It's what would happen if the women from The Nanny Diaries met the women from Sex and the City in the social-media age. I devoured it in less than 48 hours."--Jill Santopolo, author of The Light We Lost A dark, witty page-turner about a struggling young musician who takes a job singing for a playgroup of overprivileged babies and their effortlessly cool moms, only to find herself pulled into their glamorous lives...