Modern Spiritual Masters (1998–2014)
- Simone Weil (1998)
- Anthony De Mello (1999)
- Thich Nhat Hanh: Essential Writings (2001)
- Thomas Merton (2001)
- Edith Stein (2002)
- John Main (2002)
- Mother Maria Skobtsova (2002)
- Clarence Jordan (2003)
- St. Therese of Lisieux (2003)
- Alfred Delp, S.J. (2004)
- Bede Griffiths (2004)
- Karl Rahner (2004)
- Pedro Arrupe (2004)
- Albert Schweitzer (2005)
- Charles de Foucauld (2005)
- Oscar Romero (2005)
- Sadhu Sundar Singh (2005)
- Brother Roger of Taize (2006)
- Howard Thurman (2006)
- Jean Vanier (2008)
- The Dalai Lama (2008)
- Daniel Berrigan (2009)
- David Steindl-Rast (2010)
- Abraham Joshua Heschel (2011)
- John Muir (2013)
- Joan Chittister (2014)
- Thomas Berry Selected Writings on the Earth Community (2014)