Best Underground Shelter Book

For conventional construction, none come close to Ray Scott's classic practical book on this subject which is very extensive!

No matter how bad it gets topside, it can always be a little slice of heaven to live in a secure, clean, provisioned fortress underground. Compared to the horror of modern life it would be an absolute breeze. A purpose driven existence with no bills, no boot on your throat you couldn’t do something about, your loved ones and a blanket of silence over th…