Hold on tight for the wildest ride yet as Max and the flock take on global warming — Earth's biggest threat — in this #1 New York Times bestselling series.
Max returns in a chilling adventure unlike any other. Safe havens for the six highly hunted winged kids have become increasingly hard to find, so the flock takes refuge in Antarctica with a team of environmentalists studying the effects of global warming. In this remote wilderness — whether pursued by corrupt governments, bioengineered bad-guys, or the harsh forces of nature — survival of the fittest takes a new twist!