The Tomorrow Series #1: Tomorrow, When the War Began
Somewhere out there Ellie and her friends are hiding. They're shocked, they're frightened, they're alone. Their world has changed, with the speed of a slamming door. They've got no weapons - except courage. They've got no help - except themselves. They've got nothing - except friendship. How strong can you be, when the world is full of people trying to kill you?