Rob Macgregor Books

Indiana Jones and the Seven Veils A Bantam Falcon Book

By Rob Macgregor

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Indiana Jones and the genesis deluge

By Rob MacGregor

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Indiana Jones takes up a dangerous quest to search for Noah's Ark after meeting the alluring daughter of a wild-eyed Russian doctor. Kremlin agents, Sicilian "enforcers," and Turkish bandits all at...

Indiana Jones and the Interior World

By Rob Macgregor

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Hawk Moon

By Rob MacGregor

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Prophecy Rock

By Rob MacGregor

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Dreams Everything You Need to Know About...

By Trish MacGregor, Rob MacGregor

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The Domino Defense

By IBM Redbooks

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Just In Time PSI Net

By Billy Dee Williams, Rob MacGregor

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Indiana Jones and the Last Crusade

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Indiana Jones the Last Crusade

By Rob MacGregor

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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.