Secrets of the Blue Cliff Record is a fresh translation featuring newly translated commentary from two of the greatest Zen masters of early modern Japan, Hakuin Ekaku (1685-1768) of the Rinzai sect of Zen and Tenkei Denson (1648-1735) of the Soto sect of Zen. This translation and commentary on The Blue Cliff Record sheds new light on the meaning of this central Zen text.