内容简介：
Kirk Harperas eleven-year-old world is suddenly turned upside down when his dad mysteriously disappears. Then, the family is secretly moved to England, from their home near Boston, protected by armed bodyguards He learns that his father is a traitor, a secret agent gone bad, and that some of his dadas former colleagues want the family eliminated. Kirk meets a mysterious girl, known only as athe ghost, a who informs him that someone else is also watching him. Hunted by his dadas former friends, stalked by a menacing presence in the woods and confronted by fresh mysteries at every turn, Kirk ultimately decides to fight back and discover the truth about everything. It is only when he finally confronts his demons on an isolated island out in the nearby lake that the full horrifying truth is revealedabut at least he will not be alone