Demonology: An Overview
2012
Marian Apparitions in the Catholic Church: An Overview
2011
The Voice of the Prophets: Wisdom of the Ages, Aboriginal Religions, Native American Religions
2011
Practices, Prayer, Ritual, Liturgy, Sacraments and Theology in the Catholic Church: An Overview
2011
The Voice of the Prophets: Wisdom of the Ages, Sikhism, Jainism
2011
The Voice of the Prophets: Wisdom of the Ages, Baha'i
2011
Writers of the Philokalia: An Overview (Unabridged)
2013
Practices, Prayer, Ritual, Liturgy, Sacraments and Theology in the Catholic Church (Unabridged)
2013
Demonology: An Overview (Unabridged)
2013
The Voice Of The Prophets: Wisdom Of The Ages, Zoroastrianism (Unabridged)
2014
Marian Apparitions of the Catholic Church (The Overview Series) (Unabridged)
2013
Bahai Mystical Theology: A Conversation with Bahaullah: Mystics Magazine (Unabridged)
2014