Johan Van Ophem Books

Changing Families and Their Lifestyles

By Sylvie Andrieu, Hester Moerbeek, Anke Niehof, Johan Van Ophem

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Arena of Everyday Life

By Carja Butijn, Gerda Casimir, Johan Van Ophem

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In 'The arena of everyday life' nine authors look back and forward at developments in the sociology of consumers and households. Nine chapters show variety in the employed methods, from multivariat...

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.