Grace Kelly Rivera's Journey to the Heart of the Maker is a book detailing her spiritual journey and experiences within a transformative school led by E.J. Gold.

The text comprises excerpts from the book, including reflections on spiritual practices, mystical experiences (like "Dear Oobe"), and the challenges of personal transformation. It explores concepts like awakening, Chief Feature, and the human biological machine as a tool for evolution. The author discusses the role of service, sacrifice, and various techniques, such as acting and fragrance, in this transformative process.

The book also incorporates poetry by Rumi and draws on other spiritual traditions.