"Translated from Friedrich Nietzsche, Sämtliche Werke: Kritische Studienausgabe, ed. Giorgio Colli and Mazzino Montinari, in 15 vols. This book corresponds to Vol. 11, pp. 423-710, and Vol. 12, pp. 9-184."
"This is the first English translation of all of Nietzsche's writings, including his unpublished fragments, with annotation, afterwords concerning the individual texts, and indexes, in nineteen volumes."--Page ix.
Translated from the German.