1975. Time and the Riddle: thirty-one Zen stories. foreword by Louis Untermeyer, introduction by Frank Campenni. xv, 490 pp, 23.5 cm, 1st, [green cloth, gold lettering] (stories from The Edge of Tomorrow, The General Zapped an Angel, A Touch of Infinity). Ward Ritchie Press. Pasadena, CA. ISBN: 0378-06375-8.*
| 1980. | xv, 490 pp, 21 cm, pbk, Houghton Mifflin. Boston. ISBN: 0-395-29180-1.* | |
| 1989. | 432 pp, 17 cm, pbk, Dell. New York. ISBN: 0-440-20517-4. |