Phillip Clarke Books

Number Puzzles and Games

By Pope Twins, Phillip Clarke

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New Spotter s Guides

By Phillip Clarke

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Usborne mysteries and marvels of science

By Phillip Clarke

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Much more than a guide to the world of science, this book delves into the many fascinating phenomena that can be found in laboratories and in the world surrounding us. It is linked to the internet...

The Usborne Science Encyclopedia

By Laura Howell, Alastair Smith, Phillip Clarke, Kirsteen Rogers, Corinne Henderson

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100 Word Puzzles and Games

By Phillip Clarke

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Number Puzzle a Day

By Phillip Clarke

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Birds

By Phillip Clarke

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Le grand livre des labyrinthes: Volume 2

By Collectif, Phillip Clarke, Veronique Duran

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Les dinosaures

By Darren Naish, Collectif, David Norman, Phillip Clarke, Reuben Barrance

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Usborne Illustrated Book of Nature

By Phillip Clarke

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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.