Cammie wakes up in an Alpine convent having lost her memory of the whole summer. She and her friends must travel to the other side of the world, trying to piece together the clues that Cammie left behind. But there are people hunting Cammie - people who will stop at nothing to protect their secrets. Paperback , 323 pages Published April 5th 2012 by Orchard (first published March 13th 2012)