Alex G. Oude Elferink Books

The Law of the Sea and the Polar Regions: Interactions between Global and Regional Regimes examines regional regimes for the Arctic and Antarctic on among others science, maritime security, marine-...

De zeegrenzen van Suriname in het licht van de arbitrage tussen Suriname en Guyana onder het Zeerechtverdrag van de Verenigde Naties

By Alex G. Oude Elferink

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Delimitation of the Continental Shelf Between Denmark Germany and the Netherlands

By Alex G. Oude Elferink

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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.