Olivier Dunrea Books

Geruti no aoi nagagutsu

By Olivier Dunrea

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Two goslings are best friends who go everywhere together, with Gossie leading sometimes and Gertie leading others.

Xiao xiao xiong

By Olivier Dunrea

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A young bear cub, who is alone in the world, and Old Bear, who is grumpy and tired of living alone, meet and discover what they have been missing.

Gonnie

By Olivier Dunrea

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Gansje Gonnie is heel trots op haar rode laarsjes en vindt het dan ook heel erg als ze ze op een dag kwijt is. Prentenboek met eenvoudige en vertederende tekeningen in kleur. Vanaf ca. 2 jaar.

Ollie wil ook

By Olivier Dunrea

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Een klein gansje wil laarsjes, net als zijn vriendjes. Hardkartonnen prentenboekje met eenvoudige tekeningen in kleur. Vanaf ca. 2 jaar.

Gonnie vriendjes

By Olivier Dunrea

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Gonnie vriendjes

By Olivier Dunrea

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Raf en Rosie

By Olivier Dunrea

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Painter Who Loved Chickens

By Olivier Dunrea

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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.