Andy Griffiths Books

The Cat on the Mat Is Flat

By Andy Griffiths

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A collection of nine humorous stories in rhyme. Suggested level: junior, primary.

Killer Koalas from Outer Space and Lots of Other Very Bad Stuff that Will Make Your Brain Explode!

By Andy Griffiths

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A collection of ridiculous short stories featuring zombie kittens, rocket stealing ants, and of course, killer koalas from outer space.

The Cat on the Mat Is Flat

By Andy Griffiths

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A collection of nine humorous stories in rhyme. These nine rhyming stories, inspired by the work of Dr. Seuss, involve animals in silly situations, from a frog on a log chasing a dog to a yak name...

The day my butt went psycho

By Andy Griffiths

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Zack Freeman is ready to tell his story of a brave young boy and his crazy runaway butt. The story conveys a crack butt-fighting unit called the B-team, a legendary Butt Hunter's formidable daughte...

Just Annoying

By Andy Griffiths

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Just Joking

By Andy Griffiths

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Join Andy as he attempts some of the best--and worst--practical jokes in history.

Just wacky

By Andy Griffiths

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" ... [Andy's] crazy adventures and zany ideas are driving everyone nuts. If you're not completely loony already, you will be after reading this book ..."--Cover back. Do you bounce so high on your...

Just Stupid

By Andy Griffiths

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The Day My Butt Went Psycho Display

By Andy Griffiths

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Just Disgusting

By Andy Griffiths

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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.