Behind the Gates (Tomorrow Girls #1)

In a terrifying future world, four girls must depend on each other if they want to survive.Louisa is nervous about being sent away to a boarding school -- but she’s excited, too. And she has her best friend, Maddie, to keep her company. The girls have to pretend to be twin sisters, which Louisa thinks just adds to the adventure!Country Manor School isn’t all excitement, though. Louisa isn’t sure how she feels about her new roommates: athletic but snobby Rosie and everything’s-a-conspiracy Evelyn