Claire Llewellyn Books

Look out near water

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Discusses how to keep safe in or near water - whether at home, at the swimming pool, by the river or out in a boat. Includes notes for parents and teachers. Suggested level: junior.

On The Road

By Claire Llewellyn

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Out and About

By Claire Llewellyn

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At Home

By Claire Llewellyn

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Bookroom Pack Grade 3

By Claire Llewellyn

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Bookroom Pack Grade 5 Thomas Heatherwick

By Claire Llewellyn, Rigby

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What Are Coral Reefs What Are

By Miranda Ashwell, Andy Owen

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What Are Volcanoes What Are

By Miranda Ashwell, Andy Owen

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What Are Caves

By Claire Llewellyn

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What Are Islands What Are

By Miranda Ashwell, Andy Owen

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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.