John Dougherty Books

Stinkbomb and Ketchup-Face and the Evilness of Pizza

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Psst! Psst! Psssssst!!! OI, YOU!! Do you want to know a secret? Well? Do you? It's a good one ... honest. You'll never believe it. It's so unbelievably unbelievable and soooooo secret. You have to...

Stinkbomb and Ketchup-Face and the Bees of Stupidity

By John Dougherty

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Stinkbomb and Ketchup Face and the Great Big Story Nickers

By John Dougherty

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Stinkbomb Ketchup Face and the great kerfuffle Christmas kidnap

By John Dougherty

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Oxford Reading Tree TreeTops Chucklers: Level 15-16: Pack of 36

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Oxford Reading Tree TreeTops Chucklers: Level 15: Twice Upon a Time

By John Dougherty

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Adam's Diary

By Nikki Gamble, Barbara Laban, Cathy Brett, Sally Prue, Jane Lawes, Michaela Morgan, John Dougherty

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Bug Alert

By John Dougherty

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Mr Squid s Revenge

By John Dougherty

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Bansi O Hara and the edges of Hallowe en

By John Dougherty

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Bansi O'Hara returns in a fast-paced, funny and frightening adventure. She could be excused for wanting a quiet life after the events of The Bloodline Prophecy, where an ancient prophecy from the l...

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.