Ingela P. Arrhenius Books

Wilde dieren

By Ingela P. Arrhenius

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Kiekeboe beer

By Ingela P. Arrhenius

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Kiekeboe appel

By Ingela P. Arrhenius

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Where's the Ladybug?

By Illustrated By Ingela P. Arrhenius

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Five beautifully illustrated spreads show a series of friendly bugs hiding behind bright felt flaps. And there’s a mirror on the final page! A perfect book to share with very little ones.

Where s Mr Lion Felt Flaps

By Ingela Arrhenius

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Where s Mrs Ladybird Felt Flaps

By Ingela Arrhenius

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Where s Mrs Hen Felt Flaps

By Ingela Arrhenius

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Where s Mr Owl Felt Flaps

By Ingela Arrhenius

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Pop Up Ocean

By Ingela P. Arrhenius

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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.