Greg Winton Books

Palm OS Network Programming: Writing Connected Applications For The Palm

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The wireless revolution has touched off a huge demand for Palm OS network applications. But information on how to connect a Palm is fragmented across dry function listings in the SDK documentation,...

Real-World Ajax, Secrets Of The Masters

By Dan Malks, John Crupi, Jason Blum, Jim Benson, Dietrich Kappe, Greg Winton, Kurt Cagle, Philip McCarthy, Dion Hinchcliffe, Luis Derechin

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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.