Marzullo was a former pastry chef who entered full-time ministry at age 53. He and his wife Evelyn spent decades traveling globally to teach on spiritual warfare and deliverance. His work is often characterized by a straightforward, "key-to-the-door" approach to spiritual problems. Manual de Liberación: Para obreros cristianos - Goodreads

Se puede adquirir en librerías cristianas como CLC Libros .

Guiar a la persona en un proceso de arrepentimiento sincero y renuncia verbal.

The book stands out because it is not merely theological theory. It is a practical, step-by-step guide designed for those on the front lines of spiritual conflict: the "obreros" (workers) who counsel individuals suffering from demonic oppression, generational curses, emotional trauma, and spiritual bondage.