The Erez Series is comprised of the Concise Guides to the full gamut of Jewish thought, from the Torah to modern halakha (Jewish law) and Mahshava (Jewish philosophy). The late Rabbi Adin Even Israel Steinsaltz zt”l was one of the leading thinkers of the modern age and the most prolific author of Jewish thought and commentary since the middle ages. The Erez Series distills the essence of 4 of the principal schools of the Jewish tradition Torah, the Sages (Hazal), Halakha, and Mahshava as a tool for review or introduction to the world of Jewish thought. The 5th volume is the Reference Guide to the Talmud which is an essential part of your Talmud library.