- Thoughts Matter: The Practice of the Spiritual Life (1999)
- Tools Matter for Practicing the Spiritual Life (2001)
- Islam Is . . . An Experience of Dialogue and Devotion (2003)
- Humility Matters for Practicing The Spiritual Life (2005)
- Into the Depths: A Journey of Loss and Vocation (2011)
- Discernment Matters: Listening with the Ear of the Heart (2013)
- Lectio Matters: Before the Burning Bush (2013)