Without warning, the world comes to an end. The sky looms frigid white. The electric grid falters. Airplanes everywhere crash to the ground. Within moments, the sky comes down in a crushing sheet of light, and everything and everyone are gone; except for Hannah and Amanda Given. Saved from destruction by three fearsome and powerful beings, the Given sisters suddenly find themselves elsewhere: a strange new Earth where restaurants move through the air like flying saucers and the fabric of time is manipulated by common household appliances.