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It's called Resilient Prepping, and it teaches you how to survive with high-tech, low-tech and NO-tech solutions, just in case we lose the power grid, combustion engines and the rule of law. (i.e. the TOTAL collapse of society).
You can register to be emailed as soon as that free audio book is available: ResilientPrepping.com (the ETA on this book is 3-4 weeks.