Giacomo Galeazzi Books

This economy kills

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When Pope Francis wrote in his apostolic letter The Joy of the Gospel that the economy of the West is one that "kills," he was immediately labeled by some as a Marxist. Criticisms came fast and fur...

Papa Francisco Esta economia mata

By Raul Ostos Garcia, Andrea Tornielli, Mar Velasco Gonzalez, Giacomo Galeazzi

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Wojtyla segreto

By Giacomo Galeazzi

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Vaticano massone

By Giacomo Galeazzi

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Papa Francesco

By Andrea Tornielli

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Karol e Wanda

By Giacomo Galeazzi

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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.