Lies Van Velsen Books

Op pelgrimstocht naar Rome

By Klaas Van Der Poel, Lies Van Velsen, Ben Teunissen

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De ballade van Big Al

By Lies Van Velsen, Cole Stephen

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Beschrijving van het leven van een dinosaurus die leefde aan het einde van het Juratijdperk, voorzien van veel illustraties in kleur. Vanaf ca. 11 jaar.

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.