Ruth Guthrie Books

Dreamweaver 4.0

By Louise Soe, Ruth Guthrie, Guthrie, Ruth, Soe, Louise

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Dreamweaver's advanced features and its compatibility with other tools such as Fireworks, Flash, Dreamweaver UltraDev, and Aria make it one of the premier Web authoring tools available today.

The Web Warrior Guide to Web Design Technologies Web Warrior Series

By Joel Sklar, Don Gosselin, Louise Soe, Matt Slaybaugh, Ruth Guthrie

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Macromedia Dreamweaver MX Web Warrior Series

By Louise Soe, Ruth Guthrie

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Web Warrior Guide to Web Design Technologies with CDROM Web Warrior Series

By Don Gosselin, Luis A. Lopez, Ruth Guthrie

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From Edison to MP3

By Conrad Shayo, Ruth Guthrie

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Columbia Disaster

By Conrad Shayo, Ruth Guthrie

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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.