Ambrogio M. Piazzoni Books

Las elecciones papales. 2000 anos de historia

By Ambrogio M. Piazzoni

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Storia delle elezioni pontificie

By Ambrogio M. Piazzoni

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Storia delle elezioni pontificie

By Ambrogio M. Piazzoni

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La Biblioteca apostolica vaticana

By Ambrogio M. Piazzoni

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The Vatican library

By Ambrogio M. Piazzoni

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The history of the Vatican Library began when the Pope Silvester I (314- 335) settled in the Basilica of St. John Lateran in Rome, thanks to the Edict of Constantine in 313. The Basilica was built...

La Bibbia di Federico da Montefeltro

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Ambrosiana hagiographica Vaticana

By Cesare Pasini, Ambrogio M. Piazzoni

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La Bibbia di Federico da Montefeltro

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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.