Introduction, by Willard Huntington Wright.--Thus spake Zarathustra, translated by Thomas Common.--Beyond good and evil, translated by Helen Zimmern.--The genealogy of morals, translated by Horace B. Samuel.--Peoples and countries, translated by J. M. Kennedy.--Ecce homo, translated by Clifton P. Fadiman.--The birth of tragedy from the spirit of music, translated by Clifton P. Fadiman.