Carrie Lewis Books

Little lost penguin

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Little Chick is lost in the cold, icy snow. He needs a cuddle from his mother, but he can't find her anywhere. Join in this heart-warming tale as he slips and slides across the ice and meets some f...

My collection of stories for girls

By Lewis Carrie Illustrator

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Events that shaped history

By Carrie Lewis

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Events that changed the world

By Carrie Lewis

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Early Maths FTL Expert

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Little lost penguin

By Carrie Lewis

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English Age 3 4

By Igloo Books Ltd

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English Age 4 5 Leap Ahead Workbook Expert

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Leap ahead workbook English

By Carrie Lewis

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Little Lost Penguin Picture Flats Glitter

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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.