Colum Hourihane Books

Gothic Art in Ireland 1169-1550: Enduring Vitality

By Colum Hourihane

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Virtue and Vice

By Colum Hourihane

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"The concept of opposing forces of good and evil expressed in a broad range of moral qualities - virtues and vices - is one of the most dominant themes in the history of Christian art. The complex...

Virtue and Vice

By Colum Hourihane

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From Ireland Coming

By Colum Hourihane

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From Ireland Coming

By Colum Hourihane

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Insights and Interpretations

By Colum Hourihane

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Insights and Interpretations

By Colum Hourihane

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Objects Images and the Word

By Colum Hourihane

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Objects Images and the Word

By Colum Hourihane, Name Missing

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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.