Joseph Cummins Books

""Today I am going to tell the story of this family," said Rosemary. She put her finger on the book and began to read. "The story of this family is the story of a happy group of people. A sister an...

Grandes episodios desconocidos de la historia

By Joseph Cummins

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Grandes rivales de la Historia

By Joseph Cummins, Albert Beteta Mas

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Maiores Guerras da Historia Em Portugues do Brasil

By Joseph Cummins

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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.