Gordon R. McLean Books

Cities of lonesome fear

By Gordon R. McLean

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Praying with the Celts

By G. R. D. McLean

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Celtic Spiritual Verse

By Gordon R. McLean

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High on the campus

By Gordon R. McLean

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How to raise your parents

By Gordon R. McLean

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A youth director counsels on the traditional areas of parent-teen conflict--dating, cars, grades--as well as on the more current issues--protests, civil disobedience, and the new morality.

Devil at the wheel

By Gordon R. McLean

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Man, I need help!

By Gordon R. McLean

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Terror in the streets

By Gordon R. McLean

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What's a parent to do?

By Gordon R. McLean

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Where the Love Is

By Gordon R. McLean

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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.