Eoin Dempsey Books

December 1943. In the years before the rise of Hitler, the Gerber family's summer cottage was filled with laughter. Now, as deep drifts of snow blanket the Black Forest, German dissenter Franka Ger...

White rose black forest

By Eoin Dempsey

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The Bogside Boys

By Eoin Dempsey

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White Rose Black Forest

By Eoin Dempsey

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White Rose Black Forest

By Eoin Dempsey

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The Longest Echo

By Will Damron, Eoin Dempsey, Carlotta Brentan

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Toward the Midnight Sun

By Eoin Dempsey, Lauren Ezzo

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Toward the Midnight Sun

By Eoin Dempsey

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The Longest Echo

By Eoin Dempsey

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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.