The invasion

"After so much danger, Nessa and Anto can finally dream of a happy life. But the terrible attack on their school has created a witch-hunt for traitors, boys and girls who survived the Call only by making deals with the enemy. To the authorities, Nessa's guilt is obvious. Her punishment is to be sent back to the nightmare of the Grey Land for the rest of her life. The S?dhe are waiting, and they have a very special fate planned for her."--Amazon.com.