Okay, I haven't read all of these ... but every one I have has been very much worth my time. Essential is his Uncreated Energy and Indwelling Presence.and Deep Calls to Deep. His works introduced me to Gregory Palamas. I have reason to believe my list misses about 20 of his books but ...
- Called to Be Free
- The second dawn of life
- Speak lord, I hear
- Following Jesus in the real world
- On the road to perfection
- theology of "uncreated energies"
- mystic of fire and light
- Nesting in the Rock
- In Jesus we trust
- Invaded by God
- God's exploding love
- Entering into the heart of Jesus
- That Your Joy May Be Complete
- Your sins are forgiven you
- everlasting now
- Man, the divine icon
- Reflective healing
- Lord, teach us to pray
- first day of eternity
- Critique of Msgr. Pospishil's The quest for an Ukrainian Catholic Patriarchate
- The Jesus Prayer
- Discovering the Hidden Reality
- Abiding In The Indwelling Trinity
- undreamed has happened
- Mary
- Jesus Set Me Free
- Spirit broods over the world
- spiritualité de Nil Sorskij
- Mysticism and the New Age
- Deep Calls to Deep
- history of Orthodox theology since 1453
- Singers of the new song
- cosmic Christ
- Death, where is your sting?
- eight-day retreat
- Manna in the Desert
- mystery of Christ in you
- Communion of Saints
- Who Do You Say You Are
- God's incredible mercy
- Centering on the Lord Jesus
- Uncreated Energy
- Indwelling Presence
- Pseudo-Macarius
- Why Not Become Totally Fire?
- breath of the mystic
- Prayer of the heart
- Gold, frankincense, and myrrh
- silence of surrendering love
- Listen, Prophets! An urgent call to every Christian to pursue his mysterious vocation buried within him by Baptism
- Broken but loved
- Inscape
- Be filled with the fullness of God
- Journey into Contemplation
- Russian hesychasm
- Mary, the womb of God
- God's Community of Love
- Inward Stillness
- Loving the Christ in you
- Bright darkness
- The mystic of fire and light