Serge de Brook

Duke of Manna. Metaphysical Autobiography

The Manna Code: Earth Awaken

The Tale of Mannarius. Little Guardian in the Kingdom of Manna

Light between worlds: Where time disappears

MANNAFUSION: Golden Alchemy of the Future. Alchemy of Light and return of the golden substance

When Gold Became a Word. The Story of a Treasure That Found Its Voice Preface

The Path to Intelligent Existence. Testament of a New Humanity