In the thrilling, pulse-pounding conclusion to Kass Morgan's New York Times bestselling The 100 series, the Hundred face their greatest challenge yet. Because... Humanity is coming home. Weeks after landing on Earth, the Hundred have managed to create a sense of order amidst their wild, chaotic surroundings. But their delicate balance comes crashing down with the arrival of new dropships from space. These new arrivals are the lucky ones - back on the Colony, the oxygen is almost gone - but after...