Fred Gaffen Books

In the Eye of the Storm

By Fred Gaffen, Fred Gaffon

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Forgotten Soldiers

By Fred Gaffen

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Illustrated history of Canada's native people in both World Wars. Four sections: the First World War, between the wars, the Second World War, and a comparison with native peoples in Australia, New...

Dundurn Korean War Library Bundle

By Fred Gaffen, Dan Bjarnason, John Melady, Ted Barris, Mark Bourrie

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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.