Charles F. Goldfarb Books

Start by understanding what XML is, why it came to be, how it differs from HTML, and the handful of vital concepts that you must understand to apply XML quickly and successfully; experience what it...

The Definitive XML Professional Toolkit

By Priscilla Walmsley, G. Ken Holman, Charles F. Goldfarb, Holman, Garshol, Walmsley

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XML in Office 2003: Information Sharing with Desktop XML

By Priscilla Walmsley, Charles F. Goldfarb

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SGML Buyer's Guide: A Unique Guide to Determining Your Requirements and Choosing the Right SGML and XML Products and Services

By Charles F. Goldfarb

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The SGML Handbook

By Charles F. Goldfarb

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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.