Helen Van Vliet Books

Een roos voor Mees

By Helen Van Vliet

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Pim eet een peer. Mees eet een bes. Mees is sip. AVI-S. Vanaf ca. 6 jaar.

One Short

By Collins Big Cat, Dave Cousins

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Popcorn Boy Pack Of 6

By Kate Ruttle, Helen Van Vliet, Cynthia Rider, Jean Glasberg, Richard Brown

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De Jongen Die Het Kankermonster Versloeg

By Bert Kouwenberg, Brigit Van Wensveen, Helen Van Vliet, An Van T Oosten, Amar Poeran

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De straat op

By Helen Van Vliet

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De kleuters Lucas en Julia gaan naar opa en oma en moeten daarvoor de drukke straat op. Prentenboek met paginagrote kleurenillustraties in zwierige lijnen. Vanaf ca. 4 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.