Bill Dudney Books

J2EE AntiPatterns

By Kevin Wittkopf, Joseph Krozak, Bill Dudney, Stephen Asbury

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Mastering JavaServer Faces Java

By LeRoy Mattingly, Bill Willis, Bill Dudney, Jonathan Lehr

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Ideal intermediate-level book for programmers to turn to once they have read the introductory books. Identifies what can go wrong and provides refactored solutions for each pitfall complete with co...

Eclipse 3 Live

By Bill Dudney

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Core Animation for Mac OS X and the iPhone

By Bill Dudney

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IPhone SDK development

By Bill Dudney

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Mastering JavaServer Faces

By LeRoy Mattingly, Bill Willis, Bill Dudney, Jonathan Lehr

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Jakarta Pitfalls

By Bill Dudney, Jonathan Lehr

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J2EE AntiPatterns

By Kevin Wittkopf, Bill Dudney, Stephen Asbury, Joseph K. Krozak

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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.