Barbara Summers Books

The price you pay

By Barbara Summers

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Debt Collection in the UK and Europe International Business Intelligence Reports

By Nicholas Wilson, Barbara Summers

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Open the Unusual Door True Life Stories of Challenge Adventure and Success by Black Americans

By Barbara Summers

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By Barbara Summers

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"Professional matchmaker and relationship coach, who is responsible for hundreds of women and men finding their marriage partners, gives advice on successful dating, finding love, keeping the spark...

By Barbara Summers, Carey Blakely

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The Essence of Credit Management

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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.