Orsolya Rethelyi Books

A gyermekvonatok

By Gabor Pusztai, Maarten Johan Aalders, Orsolya Rethelyi

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Mary of Hungary

By Orsolya Rethelyi

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Beatrijs de wereld in. Vertalingen en bewerkingen van het Middelnederlandse verhaal

By Orsolya Rethelyi

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The research project Beatrijs Internationaal brought together about a hundred literary translators and researchers in the field of historical and modern Dutch literature, translation studies and re...

Doing Double Dutch

By Orsolya Rethelyi, Elke Brems, Ton Van Kalmthout

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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.