Gemma Correll Books

Pugly solves a crime

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When Pugly hears that Big Sal the guinea pig has been guinea pig-napped, he knows it's time for him to become a pug-tective. Is Glitterpuff the fancy poodle, or Tiny the dramatic chihuahua behind t...

Being a girl

By Hayley Long

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Being a girl is awesome. It can also be really, really hard. And no one knows that better than girls who are going through it right now. From BFFs to Mean Girls, selfies to self-esteem, pimples and...

The Worrier'S Guide To Life

By Gemma Correll, Hoopla Digital

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In her hugely popular comic drawings, Gemma Correll dispenses dubious advice and unreliable information on life as she sees it, including The Dystopian Zodiac, Reward Stickers for Grown-Ups, Palm R...

Being a girl

By Hayley Long

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Feminist Activity Book

By Gemma Correll

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Birthday Cats

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100 reasons

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Knock Knock 100 Reasons to Panic About Being Single

By Knock Knock

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Doodled Dogs

By Gemma Correll

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What I Wore Today

By Gemma Correll

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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.