Bob LeVitus Books

AppleWorks 6 for Dummies

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Explains the basics of the updated Mac operating system, including how to customize for multiple users, share resources on a network, file management, installation, and troubleshooting common probl...

Mac OS X for Dummies

By Bob LeVitus

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Dr. Mac

By Bob LeVitus

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Mac OS X for Dummies

By Bob LeVitus

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Macworld Microsoft Office 2001 Bible

By Bob LeVitus, Dennis R. Cohen

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ITunes iPhoto iMovie and iDVD Bible

By Bob LeVitus, Dennis R. Cohen

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Dr. Mac

By Bob LeVitus

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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.