Antheun Janse Books

Ridderschap in Holland

By Janse A., Antheun Janse

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Een pion voor een dame

By Antheun Janse

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Historisch verslag van de levensloop en huwelijken van Jacoba van Beieren en de politieke machtsstrijd rond Holland en Zeeland waar ze een rol in speelde.

Power and Persuasion

By Robert Stein, P. C. M. Hoppenbrouwers, Antheun Janse

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Showing Status

By Wim Blockmans, Antheun Janse

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Verkochte vrijheid

By Antheun Janse

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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.