Christel Douard Books

Poincons des fabricants d'ouvrages d'or et d'argent, Lyon, 1798-1940

By Maryannick Chalabi

Average: 0.00, 0 Ratings

Un littoral enchante

By Christel Douard

Average: 0.00, 0 Ratings

La contribution des artistes à la décoration du sanatorium "hélio-marin" de Perharidy près de Roscoff fut dans les années 1930 une entreprise audacieuse. Odorico y installa des mosaïques Art déco e...

Quimperle et son canton Bretagne

By Christel Douard

Average: 0.00, 0 Ratings

Chateaux du Haut-Leon, Finistere

Average: 0.00, 0 Ratings

Canton de Josselin

By Christel Douard

Average: 0.00, 0 Ratings

Entre mer et fleuve

By Christel Douard

Average: 0.00, 0 Ratings

Manoirs

By Christel Douard, Jean Kerherve

Average: 0.00, 0 Ratings

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.