John Mays Books

Educator John D. Mays lays out a revolutionary new paradigm for science education sorely needed today. Written in an accessible style and firmly grounded upon the biblical teaching of humans as God...

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.

John Mays Books

Introductory Physics CP

Accelerated Studies in Physics and Chemistry

Occidental Hotel

Black Americans and their contributions toward Union victory in the American Civil War, 1861-1865

How to Master Your Emotions and Enjoy Your Life

Novare Physical Science, Third Edition

Complete Solutions and Answers for Introductory Physics

General Chemistry, 2E

Introductory Physics

Teaching Science So That Students Learn Science

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

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