Irene Frain Books

"Le 4 novembre 1911, un journal à grand tirage annonce une nouvelle extravagante : Marie Curie a un amant. La presse et l'opinion s'enflamment. Procès, duels, publication de lettres volées, l'ourag...

A jamais

By Ire Ne Frain

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Sept destins marquants du XXe sie cle : Ava Gardner, Christina Onassis, Diana, Daphne du Maurier, Jackie Kennedy, la princesse Margaret, Rita Hayworth.

La guirlande de Julie

By Irene Frain

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L' homme fatal

By Irene Frain

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L' inimitable

By Irene Frain

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Les Hommes etc...

By Irene Frain

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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.