Hollow Earth: Is it real or fiction

by Gary Watkins

This book is a perspective outlook on the theory that there is an inner world within our world, known as "Hollow Earth". This book will provide you with various hints and idea's of people that have been privy to and have personally witnessed Hollow Earth.

• Format: Paperback
• Language: English
• ISBN: 1522887644
• ISBN13: 9781522887645
• Release Date: December 2015
• Publisher: CreateSpace Independent Publishing Platform
• Length: 164 Pages
• Weight: 0.67 lbs.
• Dimensions: 9.0" x 0.4" x 6.0"