Ayn Cates Sullivan
Ayn Cates Sullivan is an award-winning author and spiritual mentor known for her inspirational storytelling and exploration of ancient mythology. Born in the United States, Sullivan holds advanced degrees from Columbia University (MA, MFA in Creative Writing), the University of Santa Monica (Spiritual Psychology), and King's College London (Ph.D. in Anglo-Irish Literature). Her extensive education deeply informs her literary work, blending rigorous research with transformative storytelling.
Sullivan has published over 20 titles, spanning fiction, children's literature, poetry, mythic retellings, spiritual growth narratives, and divination. Among her most acclaimed works is the Legends of the Grail series, including Stories of Celtic Goddesses, Heroines of Avalon & Other Tales, and Nimue: Freeing Merlin. Her children’s series, Sparkle, comprising titles like Sparkle & the Gift and Sparkle & the Light, has earned numerous literary awards such as the Mom’s Choice Award, Nautilus Award, and London Book Festival honors.
Her writing uniquely combines Celtic, Judeo-Christian, and Vedantic traditions, offering readers profound insights into ancient wisdom and contemporary personal growth. Sullivan’s debut novel, Nimue: Freeing Merlin, received widespread praise, becoming a Kirkus Best Indie Book and achieving bestseller status.
Beyond writing, Sullivan hosts the popular podcast Wisdom of the Ages, which boasts over 2.6 million downloads, and is the founder of Infinite Light Publishing, dedicated to producing works by transformative authors. She actively leads workshops and seminars internationally, integrating mythology, tarot, astrology, and spiritual self-inquiry.
Her upcoming projects include the Celtic Elemental Tarot, set for release in September 2025, and the Fair Folk Oracle deck scheduled for 2026. Sullivan continues to inspire readers and spiritual seekers worldwide through her writing, teaching, and media engagements.
Books by Ayn Cates Sullivan
Nimue: Freeing Merlin
Embark on the enchanting narrative of "Nimue: Freeing Merlin," where the past and present merge in a thrilling adventure filled with magic and destiny. Written by celebrated author Ayn Cates...









