Giancarlo Macri Books

We are all dots

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With simple black-and-white drawings little more than black and white dots and the images (of a hamburger, of a skyscraper, of a Ferris wheel, etc.) they make when arranged just so this fantastic t...

Our Beautiful Earth

By Carolina Zanotti, Giancarlo Macri

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Dots

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Dots

By Carlo Macri

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Rachel et la mer

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Punkte

By Giancarlo Macri, Carolina Zanotti

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Wall

By Giancarlo Macri

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Our Beautiful Earth

By Carolina Zanotti, Giancarlo Macri

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Wall

By Elisa Vallarino, Carolina Zanotti, Mauro Sacco, Giancarlo Macri

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The Wall

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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.