Ernest Hello Books

M. Renan, l'Allemagne et l'atheisme au XIXe siecle

By Ernest Hello

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CONTES EXTRAORDINAIRES - Suivi de Hello, ou le croyant par Remy de Gourmont

By Ernest Hello

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"Toutes les grandes vérités ont des contes autour d'elles." Ernest Hello Ernest Hello (1828-1885) fut l'un des inspirateurs de Barbey d'Aurevilly et de Bloy, écrivains catholiques, mais aussi de l'...

Prieres et meditations

By Ernest Hello, Hello E.

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Homme

By Ernest Hello

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Fisonomias de santos

By Ernest Hello

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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.