This is the first in the Time Ripple Trilogy and comes before Time Genes. The third, Time Portal uses the same scenario but has new characters,Aari can save Earth by placing it in a time ripple. However, because of the space-time phenomena it may or may not happen. If it doesn't, Aari and her world does not exist.But she is on Earth, now, with no memory of what has, or will happen. Can cosmologist, Dr Nareen O'Grady help or does she become too personally involved?Follow Aari and Nareen on a journey through space-time with two Earths, a planet called Haven, carnivorous plants and hostile aliens.