Christian David Books

This Fleeting World

By David Christian

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This Fleeting World

By David Christian

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A great historian can make clear the connections between the first Homo sapiens and today’s version of the species, and a great storyteller can make those connections come alive. David Christian is...

La bisexualite psychique

By Christian David

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La Sexualite femimine

By Chassegu

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La bisexualite psychique

By Christian David

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La gestion des dechets en Ile-de-France

By Christian David

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Origin Story

By David Christian

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Imperial and Soviet Russia

By David Christian

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Imperial and Soviet Russia

By David Christian

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Maps of Time

By David Christian

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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.