Bert Looper Books

Fristho

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Het Nederlandse meubeldesign van de 20e eeuw staat in hoog aanzien. Merken en namen als Pastoe, Braakman, Artifort, Gispen en Rietveld worden in binnen- en buitenland gewaardeerd. Historicus en des...

Klaas Koopmans 1920-2006

By Hans Smelik, Jan Henk Hamoen, Bert Looper, Bart Marius, Klaas Koopmans

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Rotan Uit Noordwolde: Van Ambacht Naar Design : Verbluffend Fris En Si...

By Bert Looper

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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.