Thomas Christiansen Books

"This edited book fills a gap in the literature on EU-Asia relations. The European Union and Asia are two regions undergoing significant changes internally while at the same time developing stronge...

Palgrave Handbook of EU Asia Relations

By Emil Kirchner, Philomena B. Murray, K. Jorgensen, T. Christiansen

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Parliamentary Administrations in the European Union

By Anna Lena Hogenauer, Thomas Christiansen, Christine Neuhold

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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.