501: The Four Pillars — Tome at the Center of the Spiral
Podcast:The BEMA Podcast Published On: Thu Apr 09 2026 Description: Brent Billings and Elle Grover Fricks get the big picture about our holy book. Spiral Dynamics Illustration The Unseen Realm by Michael S. Heiser Review of The Unseen Realm — Brent Billings, Goodreads