A title just a number. And an unknown author, this is a novel intriguing to say the least for a drive .. I wanted to test this book thanks to the notes of Amazon readers ... For a first attempt, John Verdon managed a masterstroke This book pleasantly mixes mystery, suspense and psychological notations, .habituellement I expect from a novel he has a well-crafted plot and that is the case here .... Choose a random number can be serious consequences and even lead to murder. David Gurney, a retired inspector, set off in pursuit of a meticulous and very clever killer. .......... I can only recommend this livre.Vous do not Lacherez soon .....