Giuseppe Valentino Books

L arte nella patria di Mattia Preti

By Mattia Preti, Caterina Bagnato, Giuseppe Valentino

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Caravaggio e Mattia Preti a Taverna

By Giorgio Leone, Giuseppe Valentino

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Caravaggio in Calabria, durante la sua breve vita, non c'è mai stato; tanto meno ci sono opere sue. Arriva adesso, per la prima volta un suo capolavoro: il San Giovanni della Galleria Nazionale d'A...

Forme magnifiche e gran pieghe de panni

By Mattia Preti, Giuseppe Porzio, Giuseppe Valentino

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La commedia della vita

By Giuseppe Porzio, Giuseppe Valentino

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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.