'LA FAUTE DE L'ABBE MOURET' was, with respect to the date of publication, the fourth volume of M. Zola's 'Rougon-Macquart' series; but in the amended and final scheme of that great literary undertaking, it occupies the ninth place. It proceeds from the sixth volume of the series, 'The Conquest of Plassans;' which is followed by the two works that deal with the career of Octave Mouret, Abbe Serge Mouret's elder brother. In 'The Conquest of Plassans,' Serge and his half-witted sister, Desiree, are