Are you going to just print the book yourself, or have it printed by a professional printers?
If just yourself then I would save the first four pages, then start your first chapter as a new document.
I am sure there is a way to do what you want.
Best Amazon Echo: What’s the best Alexa speaker?
Kano Computer Kit Complete review: A fun DIY 'laptop' that teaches kids to code
Best pro photo editors for Mac 2018
TV & streaming : comment regarder les Jeux olympiques d’hiver 2018 ?