I liked this book it was really well written I liked the characters and the story. I liked the characters especially Will he is well written a very likable and a very interesting character. I liked the story very much it was action-packed from start to finish the story was so very well written. I liked the spy-like things I liked the fact there were child genius characters they were well written as well. So overall I would say I enjoyed this book an will be reading the rest of the series.