After a terrorist attack on a reservation in Oregon leaves thousands dead, Jack Sigler, call sign King and his Chess Team - Queen, Rook, Bishop and Knight - must protect the only survivor, thirteen year-old Fiona Lane. But the attack is part of a larger offensive. Around the world the last speakers of ancient languages are being systematically exterminated. As they fight to find the mastermind behind the killings, the team is hunted by strange creatures...