Gary S. Francis MD Books

"Authored by members of the American Heart Association's Clinical Cardiology Council, The AHA Clinical Cardiac Consult, Third Edition is the perfect source of fast, reliable guidance on diagnosis a...

The The AHA 5 Minute Clinical Cardiac Consult The 5 Minute Consult Series

By Gerard P Aurigemma, Ann F Bolger, Joseph S. Alpert, Bernard R Chaitman, J.V. Ian Nixon

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Heart Failure Clinics Pt. I

By Gary S. Francis, Jay N. Cohn

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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.