Achmy Halley Books

Les messageres d Allah

By Achmy Halley, Sylvain Bourrieres

Average: 0.00, 0 Ratings

Salsa a la recre

By Achmy Halley, Anne Isabelle Le Touze

Average: 0.00, 0 Ratings

La plus longue redaction du monde

By Achmy Halley

Average: 0.00, 0 Ratings

Marguerite Yourcenar en poesie. Archeologie dun silence

By Achmy Halley

Average: 0.00, 0 Ratings

Marguerite Yourcenar et la peinture flamande

By Achmy Halley, Sandrine Vezilier Dussart

Average: 0.00, 0 Ratings

Marguerite Yourcenar (Brussel 1903) bracht haar kindertijd door in het noorden van Frankrijk, meer bepaald op de Zwarteberg in Frans-Vlaanderen. Ze bleef haar leven lang gehecht aan dit domein en d...

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.