Latest Books

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Hidden Unity

French Esoteric Christianity and the Western Path to Non-Duality

"A rare synthesis of scholarly precision and initiatory insight... Stands as an important addition to the history of Western occultism and fills a long-standing gap in serious historical treatment of this current... Reveals how inner work, initiatory drama, and metaphysical vision shaped the Western path toward reintegration."
Mat Auryn, bestselling author of Psychic Witch

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The Voice of Light

The Holy Guardian Angel in Hermetic, Sufi, Neoplatonic, Gnostic, and Christian Mysticism

What if the guardian angel is not a pious metaphor, nor a merely occult symbol, but one of the oldest and most consistent forms in which the human person encounters divine guidance?

Every major contemplative tradition in the West describes the same encounter: a guiding intelligence that speaks from within consciousness yet arrives from beyond the ordinary self. Socrates called it the daimonion. Hermetic initiates named it the Holy Genius. Persian illuminationists recognized it as the Celestial Twin. Christian theology speaks of the guardian angel. The Western esoteric tradition calls it the Holy Guardian Angel.

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James Foster, PhD

Author of Esoteric, Hermetic, and Neoplatonic Christian Theology

James Foster is an author writing on Esoteric, Hermetic, and Neoplatonic Christianity, with particular attention to its initiatory, sacramental, and non-dual dimensions. He holds a PhD in Clinical Psychology and is a bishop in the Independent Catholic Movement, as well as the founder and Patriarch-Emeritus of the Apostolic Johannite Church. His work draws on Western esoteric traditions, patristic theology, and lived initiatory practice, informed by long-term engagement with both Christian and Buddhist contemplative lineages.

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