The Shaarei Keddushah (the Gates of Holiness) is considered the quintessential book of practical kabbalah. Written by Rabbi Chaim Vital, it is a manual to achieve holiness, one of the most brilliant disciples of Isaac Luria wrote to show "the path that leads to the light that illuminates the secrets of the Torah."

"A profoundly inspiring yet practical guide to well-being from one of modern Judaism's most beloved sages. As a congregational rabbi for half a century and the bestselling author of When Bad Things Happen to Good People and twelve other books on faith, ethics, and how to translate the timeless wisdom of religious thought into dealing with everyday challenges, Harold Kushner knows a thing or two about living a good life. In this compassionate new work,...