First I have love the rhythm of the book, short chapters alternating the story of the father, mother and children c is very fast, full of energy, secondly I have like the author of theory of the conspiracy theory, and even if Scarrow will make enemies I have found interesting his opinion on the involvement of al Qaeda in the September 11 attacks and a secret organization that would al origin of chaos in the book, I do not say that he is right but the book is captivating because of the scenario and Machiavellian imagination of the author does not fail him an excellent book that made me think about some futuristic movies that depict the end of our civilization, in short a challenging and exciting book !!!