Okawa, Ryuho An unshakable mind: how to overcome life's difficulties/ Ryuho Okawa. - New York: Lantern Books, c2003. - x, 119 pages; 22 cm. Fudoshin. English Translation of: Fudoshin ISBN: 9781930051775 Subjects--Topical Terms: Spiritual life --Buddhism Dewey Class. No.: DC 291.44 / Ok41a