This book is about a detective (John Grizzley) that has to figure out different puzzles to try and find this kidnapped little girl (Sarah) that will be killed if he doesn’t find this little girl by that time that the kidnappers tells him. This book has a lot of suspense in it. You never know what is going to happen until it happens and you are always on the edge of your seat to see what is going to happen next and what John Grizzley is going to find out.