This anthology brings together the most important works of three Jewish Philosphers of the Middle Ages. Selections of the writings of Philo of Alexandria, edited with an introduction by Hans Lewy; Sa?adia Gaon's Book of Doctrines and Beliefs, abridged, introduced and translated from the Arabic by Alexander Altmann; and Yehuda Halevi's infl uential Kuzari, abridged and with an introduction and comentary by Isaak Heinemann, with a selection of Halevi's poery. All educated students of Jewish thought should be familar with these seminal writers.