Joe Mathews Books

California Crackup: How Reform Broke The Golden State And How We Can Fix It

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"Is California beyond repair? A sizable number of Golden State citizens have concluded that it is. Incessant budget crises plus a government paralyzed by partisan gridlock have led to demands for r...

California crackup

By Joe Mathews

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Ultimate Guide to Franchising

By Mathews

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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.