- The Bond with the Beloved: The Mystical Relationship of the Lover and the Beloved (1993)
- In the Company of Friends: Dreamwork within a Sufi Group (1994)
- Travelling the Path of Love: Sayings of Sufi Masters (1995)
- The Paradoxes of Love (1996)
- The Circle of Love (1999)
- Love Is a Fire: The Sufi's Mystical Journey Home (2000)
- The Signs of God (2001)
- Working with Oneness (2002)
- Light of Oneness (2004)
- Moshkel Gosha: A Story of Transformation (2005)
- Spiritual Power: How It Works (2005)
- Awakening the World: A Global Dimension to Spiritual Practice (2006)
- Alchemy of Light: Working With the Primal Energies of Life (2007)
- The Return of the Feminine and the World Soul (2009)
- Fragments of a Love Story: Reflections on the Life of a Mystic (2011)
- Prayer of the Heart in Christian and Sufi Mysticism (2012)
- Spiritual Ecology: The Cry of the Earth (2013)
- For the Love of the Real: A Story of Life’s Mystical Secret (2015)
Audio Books
- Love Is a Fire and I Am Wood: The Sufi's Mystical Journey Home (1998)
- The Sufi Path of Love: Entering the Heart of Hearts (1999)