Rabbi Reuven Chaim Klein is the author of God versus Gods: Judaism in the Age of Idolatry (Mosaica Press, 2018). Mosaica Press published his first book, Lashon HaKodesh: History, Holiness, & Hebrew, in 2014, and it became an instant classic. Rabbi Klein has also published papers in several prestigious journals, including Journal of Halacha and Contemporary Society (New York), Jewish Bible Quarterly (Jerusalem), Kovetz Hamaor (Monsey), and Kovetz Kol HaTorah (London). His weekly articles also appear in the Ohrnet, Jewish Press, Oneg Shabbat, and other publications. Many of his writings and lectures are available for free on the internet. Rabbi Klein is a native of Valley Village, CA and graduated Emek Hebrew Academy and Yeshiva Gedolah of Los Angeles, before going to study at the famed Mir Yeshiva in Jerusalem and in Beth Medrash Govoha of America in Lakewood, NJ. He received rabbinic ordination from leading authorities Rabbi Moshe Sternbuch, Rabbi Zalman Nechemiah Goldberg, Rabbi Yosef Yitzchak Lerner, and Dayan Chanoch Sanhedrai. He is also a member of the RCA, an alumnus of Ohr LaGolah, and was awarded a summer fellowship at the Tikvah Institute for Yeshiva Men in 2015. He is a long-time member of the Kollel of Yeshivas Mir in Jerusalem and lives with his wife and children in Beitar Illit, Israel. Questions and comments can be directed to rabbircklein@gmail.com The author is available for research, writing, and translation projects, as well as speaking engagements.