Make friends, break friends

"Daisy has two best friends, Phoebe and Erika, but they don't get on. Erika thinks Phoebe's feeble, and Phoebe thinks Erika's a bully! Daisy has a plan to get her two best friends to like each other, but suddenly everyone is against her! So what happens when the three girls have to spend a night together in a spooky old mill..."--Back cover.