Brian McDonald Books

"Before he runs out of time, Irish born vivant Malachy McCourt shares his views on death--sometimes hilarious and often poignant--and on what will or won't happen after his last breath is drawn. Du...

Lost in Space

By Terry Pallo, Gordon Purcell, Brian McDonald

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Indian Summer

By Brian McDonald

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"America, as always, was in the throes of change. Segregation was becoming law down South with the passage of Jim Crow. West of the Mississippi, the slaughters at Little Bighorn and Wounded Knee st...

Ink Spots

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.