Well written, intelligent, rich in cultural references and grown very well integrated into the plot, it really is a quality thriller. For more, with all these qualities that are especially literary, he really misses no suspense, mystery and twists. The characters lovable bear squarely in their originality, but also in the real quality that we would like, that of living together, ending up really: There, on top of it, heart in this story of murder in series, needed, the "serial killer" being everywhere in the pages of crime novels today until upmanship. Here it's the opposite: subtle.