Jose Antonio Books

"There has been a long standing controversy in the field of sports nutrition regarding the role of protein and protein metabolism in muscle development and athletic performance. The understanding o...

Dietary Protein and Resistance Exercise

By Jose Antonio, Lonnie Michael Lowery

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Panta Rei

By Jose Antonio Ciccone

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Double Play

By Jose Antonio, Bob Alejo, Campbell William

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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.