Jesper Roine Books

Piketty essencial

By Alexandre Gombau Arnau, Jesper Roine

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Pocket Piketty

By Roine Roine Jesper

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The Nordic Economic Policy Review is published by the Nordic Council of Ministers. This year?s issue is part of the Danish presidency programme for the Nordic Council of Ministers in 2015. The revi...

Thomas Pikettys Kapitalet i det tjugoforsta arhundradet

By Jesper Roine

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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.