It was supposed to be the best summer of her life. Instead, seventeen-year-old Lucy finds her best friend, Harper, shot dead in an LA swimming pool. How did things ever go so wrong? The story circles back to trace the steps that led to this disaster.

Only Harper McKenzie could have taken five girls from their school and reinvented them as Crush, the top prospect to win the international talent contest Project Next. As soon as the band finds its footing, it scores a huge win in the UK semifinal. Next stop, LA

The girls will spend a luxurious summer in Hollywood, living as...