From the first sentence, smiled. A smile which often turns into laughter and that overlays the gravity of the matter. Lightness and depth. A philosophy teacher leaves the banality of everyday life for a crazy adventure where the fantastic mingles with the thriller. Writing Antoine Sénanque is inventive, dramatic and creates with the reader a great complicity. Étienne regret is among the few books that are slowing playback arriving late, to prolong the magic.