Rob Delvigne Books

Willem Frederik Hermans in de prijzen

By Rob Delvigne

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Een uitmuntend letterkundig kunstenaar

By Rob Delvigne

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100 boeken die geschiedenis maakten, 1892-1992

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Georg Sturm (1855-1923), geboren en opgeleid in Wenen, werd in 1882 naar Amsterdam gehaald om om docent te worden aan de nieuw opgerichte Rijksschool voor Kunstnijverheid en mee te werken aan de de...

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.