Dervla McTiernan Books

The Scholar

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From international #1 bestselling author of The Ruin and The Murder Rule comes a compulsive crime thriller set in the fiercely competitive, cutthroat world of research and academia, where the brigh...

The Ruin

By Dervla McTiernan

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The Scholar

By Dervla McTiernan

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The Scholar

By Dervla McTiernan

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The Ruin

By Dervla McTiernan

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The Sisters

By Dervla McTiernan, Aoife McMahon

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The Roommate

By Dervla McTiernan, Aoife McMahon

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Dervla Mctiernan Untitled Book 2

By Dervla McTiernan

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Murder Rule

By Dervla McTiernan

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Murder Rule

By Dervla McTiernan

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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.