Demonology: An Overview
2012
Marian Apparitions in the Catholic Church: An Overview
2011
Practices, Prayer, Ritual, Liturgy, Sacraments and Theology in the Catholic Church: An Overview
2011
Writers of the Philokalia: An Overview
2011
Out-of-Body Travel and Near Death Experiences: Compiled Works Through 2006
2011
The Doctors of the Catholic Church: An Overview
2011
Practices, Prayer, Ritual, Liturgy, Sacraments and Theology in the Catholic Church (Unabridged)
2013
Marian Apparitions of the Catholic Church (The Overview Series) (Unabridged)
2025
Writers of the Philokalia: An Overview (Unabridged)
2013
Demonology: An Overview (Unabridged)
2013
The Voice Of The Prophets: Wisdom Of The Ages, Zoroastrianism (Unabridged)
2014
The Doctors of the Catholic Church (Unabridged)
2013