Walter Guadagnini Books

Stefano Cerio Chinese Fun

By Stefano Cerio, Nadine Barth, Walter Guadagnini

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Things are Queer

By Dieter Rampl, Thomas Demand, B XE4 Rbel Kopplin, Marta Herford, Walter Guadagnini

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With over 60,000 works, the UnCredit Art Collection is one of the most comprehensive corporate collections in Europe. It brings together renowned Old Masters such as Dosso Dossi with modern classic...

La grande magia

By Gianfranco Maraniello, Walter Guadagnini

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Terzo paesaggio

By Walter Guadagnini

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The cal Collezione Pirelli

By Amedeo M. Turello, Walter Guadagnini

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Faces

By Francesco Zanot, Walter Guadagnini

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La fotografia della Collezione Trevisan

By Veronica Caciolli, Walter Guadagnini

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Fotografia europea

By Elio Grazioli, Walter Guadagnini

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Fotografia europea

By Elio Grazioli, Walter Guadagnini

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Italia pop

By Stefano Roffi, Walter Guadagnini

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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.