The beginning drags a bit, but when the action starts, the rhythm flies away and release the book quickly becomes difficult. It focuses on the characters, especially as the author shows us that they are not immortal ... The changes of viewpoints operate very diverse characters, each with a character all its own (or her), and reveal gray areas to the reader, that bites the fingers on seeing his favorite character to stumble. .. or sigh of relief because he knows he will get away!