Stefan Boonen Books

When pigs fly!

By Stefan Boonen

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Despite laughter from his family and the other animals, William the pig perseveres in his desire to fly.

Les cochons ne volent pas

By Boonen Stefen Loufane

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L operation de Lucas

By Stefan Boonen

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Chaque ouvrage de cette collection propose une histoire réaliste racontant une expérience que peut vivre un enfant. L'histoire est suivie de pages informatives destinées aux parents et aux éducateu...

L accident de Marika

By Stefan Boonen

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Theo veut bien voir

By Stefan Boonen

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Chaque ouvrage de cette collection propose une histoire réaliste racontant une expérience ou une difficulté que peut vivre un enfant. L'histoire est suivie de pages informatives destinées aux paren...

Kiyiya Vuran Kiz

By Stefan Boonen

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La bicicleta de l avi

By Stefan Boonen, Marja Meijer

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De avonturen van beer Dokus Vertel me een verhaal

By Stefan Boonen

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De bal is een boot

By Stefan Boonen

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De bal van Toon is in de beek. Toon wil de bal pakken. Hij valt in de beek. AVI-M3. Vanaf ca. 6 jaar.

De roof van de spinnen Spetter 5 Serie 6

By Stefan Boonen

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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.