A thrilling adventure trilogy from Gordon Korman about a number of kids competing to be the youngest person to ever reach the top of Mt. EverestFour kids. One mountain.Four kids are prepared to go into thin air in order to become the youngest person ever to climb Everest. But they are not prepared for the challenges that await them as they get closer to the summit. Supplies are low. Conditions are extreme. One of the kids is trying to sabotage the others...