Don Gosselin Books

PHP programming with MySQL

By Don Gosselin

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JavaScript: The Web Technologies Series

By Don Gosselin

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Now in its fifth edition, JAVASCRIPT guides beginning programmers through Web application development using the JavaScript programming language. As with previous editions of this book, Don Gosselin...

JavaScript Introductory

By Gosselin

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JavaScript Comprehensive

By Gosselin

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Microsoft Visual C .NET

By Don Gosselin

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Microsoft Visual C 6.0

By Don Gosselin

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JavaScript

By Don Gosselin

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JavaScript - Comprehensive, Second Edition

By Don Gosselin, Gosselin, Don

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The Web Warrior Guide to Web Programming Web Warrior Series

By Don Gosselin, Xue Bai, Michael Ekedahl, Diane Zak, Joyce Farrell

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The Web Warrior Guide to Web Design Technologies Web Warrior Series

By Joel Sklar, Don Gosselin, Louise Soe, Matt Slaybaugh, Ruth Guthrie

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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.