Alexander Macdonald Books

Acupuncture

By Alexander Macdonald

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Acupuncture: From Ancient Art to Modern Medicine

By Alexander Macdonald

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The ukulele player under the red lamp

By Macdonald Alexander

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The Long Space Age: The Economic Origins of Space Exploration from Colonial America to the Cold War

By Alexander C. MacDonald

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An economic historian argues that privately funded space exploration is not a new development, but a trend beginning with the astronomical observatories of the nineteenth century. Over the last hal...

Letters to the Argyll family, from Elizabeth, Queen of England, Mary, Queen of Scots, King James VI, King Charles I, King Charles II, and others.

By Macdonald Alexander

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Revolt In Paradise

By Alexander MacDonald

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Too Late For Gordon And Khartoum

By Alexander MacDonald

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Alasdair Mac Mhaighstir Alasdair

By MacDonald Alexander

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Story Song from Loch Ness Side

By Alex MacDonald, Alexander MacDonald

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Revolt in Paradise

By Alexander MacDonald

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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.