Christian Dahl Books

Lubeck Travemunde

By Thomas Helms, Christian Dahl

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To Be Unfree

By Christian Dahl

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To Be Unfree

By Christian Dahl

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To Be Unfree is a collection of essays investigating how political unfreedom has been and can be articulated within the republican tradition of political thought. The book combines a theoretical di...

To Be Unfree

By Christian Dahl

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Tragedie og bystat

By Christian Dahl

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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.