With every Christian suddenly "vanished" from the world, headstrong 一、五、-year-old Gabby is thrust into adulthood way too soon, along with her younger sister Claire and the two teen boys, Josh and Flynn, vying for Gabby&#三、九、;s attention. Will the group be able to navigate a dangerous new world ruled by those who&#三、九、;ve been left behind? The next installment in the incredibly popular LEFT BEHIND franchise.