Mayke De Jong Books

The Penitential State

By Mayke De Jong

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Religious Franks

By Dorine Van Espelo, Rob Meens

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In Samuel's image

By Mayke De Jong

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Early medieval religious communities were filled with monks and nuns who spent almost their entire lives within the monastic confines. Many had arrived in childhood, through an irrevocable act of p...

Rondom Gregorius van Tours

By Mayke De Jong, E. Rose, H. B. Teunis

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Macht en gezag in de negende eeuw

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The penitential state

By Mayke De Jong

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Epitaph for an Era

By Mayke De Jong

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Epitaph for an Era

By Mayke De Jong

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Epitaph for an Era

By Mayke De Jong

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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.