Guido Araldo Books

L'EPOUSE DE TOUTANKHAMON PAPESSE DU SOLEIL - Et les Papyrus sacres

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Ce roman retrace l'histoire d'Ankhésenpaaton, épouse de Toutânkhamon qui adolescente régna vec le beau pharaon et qui à la mort de ce dernier eut l'audace de demander en mariage, le fils du roi des...

Saliceto

By Guido Araldo

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Il mistero di Saliceto

By Guido Araldo

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I tarocchi come via iniziatica anche nella Divina Commedia

By Guido Araldo

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Barone Ammazzato Gli Enigmi Del Commissario Esoterico

By Guido Araldo

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Seminatore Di Utopie

By Guido Araldo

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Templari e Massoni

By Guido Araldo

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Currenti Calamo

By Guido Araldo

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Currenti Calamo

By Guido Araldo

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Historia Saliceti

By Guido Araldo

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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.