The Last Thirteen: #1 13 by James Phelan (Paperback)

Sam wakes from his nightmare to discover the terrifying reality: it will come true. Kidnapped from school and finding out his parents aren't who he thinks they are, Sam is suddenly running from danger at every turn. Nothing will ever be the same again. With his life and identity shattered, Sam's salvation is tied to an ancient prophecy. He is in the final battle to save the world, up against an enemy plotting to destroy us all. He alone can find the last 13.