In this set published by the OU and NCSY, Rabbi Aryeh Kaplan asks hard questions about Judaism and its commandments, and he gives compelling answers that have broadened the horizons of countless people. Available as a slipcased 2 volume set or individually.
Included in volume 1:
If you Were G-d
The Infinite Light: A Book About G-d
The Real Messiah?
Maimonides Principles: The Fundamentals of Jewish Faith.
Included in volume 2:
Jerusalem The Eye Of The Universe Tzitzith - A Thread Of Light Waters of Eden: The Mystery of The Mikvah Sabbath Day of Eternity