Eric J. Ray Books

In this updated edition, authors Deborah and Eric Ray use crystal-clear instructions and friendly prose to introduce you to all of today's Unix essentials. You'll find the information you need to g...

Approach 97 for Windows for dummies

By Deborah S. Ray

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Dummies 101.

By Deborah S. Ray

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Dummies 101.

By Deborah S. Ray

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HTML For Dummies? Quick Reference

By Deborah S. Ray, Eric J. Ray, Deborah S. Ray And Eric J. Ray

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A reference for aspiring Web designers looking for quick tips for publishing on the Web. HTML basics are covered as is all of the information necessary to create Web pages quickly and easily.

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.

Eric J. Ray Books

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?