Creation Book Project: UPDATE

Outline to my new book on Creation is starting to take shape.  Working in the writing Software Package - Scrivener.  Currently the outline looks like:
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• Introduction
• PART I:   CREATION PROCESS
• Chapter 1  God the Creator
• Chapter 2  Fall Into The Gap
• Chapter 3  Evolution The Myth
• PART II:  CREATION COMPOSITION
• Chapter 4  Heavens & Earth
• Chapter 5  Our Universe
• Chapter 6  Time & Eternity
• PART III: NEW CREATION
• Chapter 7  The Transition
• Chapter 8  New Heavens
• Chapter 9  New Earth
• PART IV: SANCTIONED ONTOLOGY
• Chapter 10 Animal Kingdom
• Chapter 11 Human Beings
• Chapter 12 Angelic Beings
• PART V:  UNSANCTIONED ONTOLOGY
• Chapter 13 Nephilim
• Chapter 14 Demons
• Chapter 15 Hybrids
• Epilogue - You: A New Creation

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Currently I'm targeting ~20 pages per chapter (~300 page book).

Any refinement suggestions?