Shodo Harada is internationally recognized both as a Zen teacher and as a world-class master of the fine art of Zen calligraphy. Harada regularly exhibits and gives calligraphy demonstrations in museums and universities in the U.S. and abroad. Accomplished Zen teachers from across the globe come to further plumb the depths of Zen through studying with him, earning him a reputation as "the roshi's roshi" - which is to say, the master's master. Moon by the Window is a beautiful collection of 108 pieces of Shodo Harada's calligraphic Zen masterpieces - assembled over decades, and drawn from the rich and poetic literature of the Zen tradition. Each work of art is accompanied by Harada Roshi's sharp and glittering commentaries, making each page a spiritually edifying and aesthetically uplifting treasure.