Jewish mystical writings from ancient times to the present are collected here under such headings as Nature, Creation, Daily Life, Good and Evil, Female Divinity, Meditation, and Ecstasy. The words of these spiritual masters—from sources such as the Zohar, the Baal Shem Tov, Martin Buber, Rabbi Nachman, of Bratzlav, Abraham Abulafia, and Aryeh Kaplan—offer a lively introduction to their joyful world.