Doug Dubosque Books

Méthode d'apprentissage décrivant les techniques basiques de représentation (croquis, ombres, pointillé, etc.). Avec plus de 1.000 illustrations, une introduction aux principes de la perspective et...

Draw Cars

By Doug Dubosque

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Learn to Draw Now

By Doug Dubosque

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Draw Cars

By Doug Dubosque

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Draw Ocean Animals Learn to Draw Peel

By Doug Dubosque

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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.