Erik B. Poulsen Books

FrontPage 2000: The Complete Reference

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FrontPage 2002: The Complete Reference

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"FrontPage provides a very easy-to-use, full-featured set of tools for the full-featured creation, delivery, and maintenance of web sites. And FrontPage does this in a WYSIWYG (What You See Is What...

FrontPage 2002

By Martin S. Matthews

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FrontPage 2002

By Martin S. Matthews

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Frontpage 98: The Complete Reference

By Martin S. Matthews

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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.