6 1 50 Pennington, M. Basil Additional Author mixed material 0824506901 Crossroad Crossroad 1983 Eucharist_yesterday_and_today.jpg Pennington, M. Basil Additional Author mixed material 0062540602 Harper & Row, Publishers Harper & Row, Publishers 1986 renewing an ancient Christian prayer form Pennington, M. Basil. Primary Author mixed material 0385181795 New York New York: Image Books Doubleday 2001 centering_prayer.jpg Renewing an ancient Christian prayer form Pennington, M. Basil. Primary Author mixed material 0385181795 United States of America Doubleday 1980 Pennington, M. Basil Additional Author mixed material 0060664991 Harper & Row, Publishers Harper & Row, Publishers 1985 the quest for true freedom Pennington, M. Basil. Additional Author mixed material 082641012X Continuum 1997