John Paul Mueller Books

The Novell CNA CNE Study Guide, 2 e

By John Mueller

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All-In-One Novell 5 Cna Cne Exam Guide

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All-In-One Novell 5 Cna Cne Exam Guide

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Microsoft Internet Information Server 4: the Complete Reference

By John Mueller

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Covers TCP/IP, ISAPI, MMC; ActiveX, MTS, OLE DB, DCOM. Includes configuring, monitoring, and troubleshooting and chapters on electronic commerce, security, and networking.

The Novell Cna Cne Study Guide Book and 2 Disks

By John Mueller

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Windows administration at the command line

By John Mueller, John Paul Mueller

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Sharepoint Designer All in One Desk Reference For Dummies

By John Paul Mueller

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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.