Olga Silvana Casale Books

Storie e canzoni

By Olga Silvana Casale, Annarita Calogiuri

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Inventory of primarily 19th-century rare popular books collected by De Simone and held today by the Biblioteca Provinciale di Lecce "Nicola Bernardini."

Gli umanisti e le terme

By Paola Andrioli Nemola, Paolo Viti, Olga Silvana Casale

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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.