James Christopher Books

Elizabeth Taylor: The Illustrated Biography

By Christophe, James Christopher

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Pure Power

By James Christopher

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“Your life can be extraordinary...if you will allow it to be.” Have you ever considered that your life could be so much more of an amazing and powerful experience, than it is today? Well it can!...

Elizabeth Taylor

By Christopher James

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Elizabeth Taylor

By Christopher James

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Here Is Bump

By James Christopher

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Bump at Play

By James Christopher

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Look at Bump

By James Christopher

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How to stay sober

By Christopher James

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How to stay sober

By Christopher James

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Unhooked

By James Christopher, Christopher James

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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.