Dervla McTiernan Books

What Happened to Nina

By Dervla McTiernan

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What Happened to Nina

By Dervla McTiernan

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The Ruin

By Dervla McTiernan

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FROM INTERNATIONAL #1 BEST SELLING AUTHOR OF UPCOMING NOVEL, THE MURDER RULE“Compelling, unexpected twists and a hold-your breath standoff . . . Hand this one to readers of Tana French and to polic...

The Good Turn

By Dervla McTiernan, Aoife McMahon

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The Good Turn

By Dervla McTiernan, Aoife McMahon

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Good Turn

By Dervla McTiernan

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Ruin

By Dervla McTiernan

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Ruin

By Dervla McTiernan

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Ruin

By Dervla McTiernan

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Scholar

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.