MAXIMUM RIDE 4 :FINAL WARNING - Hachette

Max Ride is a perfectly normal teenager... who just happens to be able to fly. She and the other members of the flock-five kids who share her remarkable ability - are asked to help environmental scientists study global warming. This seems like a great way to have daring fun and escape government forces who are hunting them. But even in harsh, remote Antarctica, Maximum Ride is an irresistible target in constant danger. For whoever controls her powers could also control the world. And any final warning she gets may come too late...