Mark Mathis Books

Siberian Husky Dog Behavior Problems

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"The great myth about the news business is that it is unpredictable. To most people, it just doesn't make any sense. Yet there are simple, logical, amazingly reliable rules that guide the publicity...

Feeding the Media Beast

By Mark E Mathis

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PR Management

By Mark Mathis

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Frost and the Belle

By Mark Mathis

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How to DOMINATE Your Competitors Using Creative Internet Marketing and Automated Followup Systems...

By Mark Mathis

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Maximum Profit

By Mark Mathis

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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.