Amedeo Feniello Books

Fonti medievali

By Tommaso Di Carpegna Falconieri, Christian Grasso, Amedeo Feniello

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Papa Non Piu Papa. La Rinuncia Pontificia Nella Storia e Nel Diritto Canonico

By Massimo Franco, Cristiana Caricato, Geraldina Boni, Amedeo Feniello

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Naples 1343

By Amedeo Feniello

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A fresh perspective on the early mafia as a means of resistance against invasion, this gripping history illustrates the previously unknown extent of these families’ power in the 14th century....

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.