"After my death I will come back and haunt over you, checking on your practice." Dainin Katagiri Roshi, one of the greatest pioneers of Zen in America, said this frequently, teasing Dosho Port and his fellow students. For Dosho, Katagiri Roshi's "haunting" still includes, to borrow a phrase from Warren Zevon, "keeping him in my heart a while" - continuing the intimate exploration of the indelible imprint that a Zen teacher leaves on a student's heart...