Eric Marchal Books

Le soleil sous la soie

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Roman historique A l'aube du XVIIIe siècle, un des plus petits Etats d'Europe, le duché de Lorraine, se relève de l'occupation française, dans l'espoir de connaître une génération de paix. Nicolas...

La part de l aube French Edition

By Eric Marchal

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Alli donde se construyen los suenos

By Eric Marchal, Ines Belaustegui Trias

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El sol bajo la seda

By Joan Riambau Moller, Eric Marchal

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Alli donde se construyen los suenos

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Las horas rebeldes The Rebellious Hours

By Eric Marchal

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Una vibrante novela, ambientada en la Inglaterra tradicional de principios del siglo XX, que rinde tributo a quienes se rebelaron por sus ideales y, en especial, a aquellas pioneras que lucharon po...

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.