Isabelle Lefeuvre Books

Argenteuil art nouveau art deco

By Charlotte Mus Jelidi, Stephanie Feze, William Pesson, Jean Paul Mirbelle, Maximilien Flais, Maurice Culot, Isabelle Lefeuvre, Juan Carlos Figuera

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Jadis célébre pour ses asperges, ses industries automobiles et aéronautiques et les impressionnistes qui ont peint les bords de Seine, Argenteuil comporte aussi un patrimoine architectural Art Nouv...

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.