With every Christian suddenly "vanished" from the world, headstrong 15-year-old Gabby is thrust into adulthood way too soon, along with her younger sister Claire and the two teen boys, Jos...

Lily’slifeisturnedupsidedownwhensheisforcedtoleaveherfriendstospendthesummeronaremoteranchwithhernature-lovingaunt.Convincedhersociallifeisover,sheissurprisedtomeetanunlikelygroupoffriendsandembarkson...