Jussi Adler Olsen Books

The Shadow Murders

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In the penultimate thriller in the New York Times and #1 internationally bestselling Department Q series, Copenhagen's cold cases division must hunt for a nefarious criminal who has slipped under t...

The Hanging Girl

By Jussi Adler Olsen

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New York Times and internationally bestselling author Jussi Adler-Olsen delivers an exhilarating mystery in the Department Q series, featuring Detective Carl Mørck and his enigmatic ass...

The Scarred Woman

By Jussi Adler Olsen

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The New York Times and #1 internationally bestselling author of The Keeper of Lost Causes delivers his most captivating and suspenseful Department Q novel yet—perfect for fans of St...

The Absent One

By Jussi Adler Olsen

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Copenhagen’s Detective Carl Mørck is back and ready for action in the second Department Q novel from the “new ‘it’ boy of Nordic Noir” (The Times, London)....

A Conspiracy of Faith

By Jussi Adler Olsen

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Detective Carl Mørck and his colleagues Assad and Rose must use all of their resources to uncover the horrifying truth in this heart-pounding Nordic thriller from the #1 international b...

Redemption

By Jussi Adler Olsen

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Mercy

By Jussi Adler Olsen

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Misericorde French Edition

By Jussi Adler Olsen

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Victime 2117

By Jussi Adler Olsen

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Profanation

By Jussi Adler Olsen

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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.