Marshall Masters Books

Win-Win Survival Handbook

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This book guides you through the development process with detailed instructions for designing, building, and shielding communities for self-sufficiency, survival, and colonization.

Being in It for the Species

By Marshall Masters

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Planet X Forecast and 2012 Survival Guide

By Marshall Masters, Janice Manning, Jacco Van Der Worp

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Celtic Texts of the Coelbook

By Marshall Masters, Janice Manning

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Survival Wellness Advocacy

By Marshall Masters

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Egyptian Texts of the Bronzebook

By Marshall Masters, Janice Manning

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.