Brian McDonald Books

Old Souls

By Les McClaine, Brian McDonald

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Elephant boys

By McDonald Brian

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Elephant Boys

By Brian McDonald

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Elephant Boys is a story about growing up in the Elephant and Castle district of south-east London. The author was a member of the notorious Elephant Boys gang in the 1950s and relates tales of loc...

Gangs of London

By McDonald Brian

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Alice Diamond and the Forty Elephants

By Brian McDonald

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Ink Spots

By Brian McDonald

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World Trading System

By B. McDonald

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Last Call at Elaine s

By Brian McDonald

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Safe harbor

By Brian McDonald

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Inspired

By Brian McDonald

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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.