Katie Haworth Books

Fearless Mirabelle and Meg

By Katie Haworth Illustrated By Nila Aye

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A fun and exuberant picture book about twin sisters with very different talents.Mirabelle and Meg Moffat are twins, and their mom and dad are famous circus acrobats. Mirabelle is fearless. She prom...

Terrible Tim

By Katie Haworth

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Petunia Paris s parrot

By Katie Haworth

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Petunia Paris has everything she could possibly want, from a swimming pool to a bicycle with its very own chauffeur. When she requests a parrot for her fifth birthday, a parrot is what she gets. Th...

Petunia Paris's parrot

By Katie Haworth

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Terrible Tim

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Animazes

By Katie Haworth

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Emma Jane s Aeroplane

By Katie Haworth

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Yaramaz Can

By Katie Haworth

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Petunya Paris in Papagani

By Katie Haworth

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El llibre del guardia de dracs

By Lluisa Moreno Llort, Monica Armino Yela, Katie Haworth

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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.