A huge rock hurdles through space on a collision course with Earth. It's enormous, as big as the one that wiped out the dinosaurs. You've got a little more than a day to get to safety. Where will you go? Who will you help – and who will help you? When YOU CHOOSE what to do next in this eBook, the choices you make could mean the difference between life and death. Can you survive the greatest disaster that the human race has ever known?