Andy Griffiths Books

La fievre du tresor

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Fifth-grader Henry McThrottle uncovers clues that lead him to believe there is a lost treasure buried under his school, and he soon has the entire school hunting for it and hoping to unearth a fort...

Ed and Ted and Ted's dog Fred

By Andy Griffiths

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Ed, Ted's friend, does not get along well with Ted's dog, Fred, and when Fred bites Ed's head, trouble is spread.

The 117 Story Treehouse

By Stig Wemyss, Andy Griffiths

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The Day My Butt Went Psycho

By Andy Griffiths

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Th Ink Splatters

By Titus Salt School Baildon West Yorkshire England First Story Group Staff, Andy Griffiths

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Amplifying Our Voices in the Crowd

By Andy Griffiths, First Story Group Staff Brigshaw High School

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No Unicorns Were Harmed...

By Titus Salt School Baildon England First Story Group Staff, Andy Griffiths

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Under the Twmp

By Andy Griffiths

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Andy and Terry s Guide to the Treehouse

By Terry Denton, Andy Griffiths

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13 Storey Treehouse

By Terry Denton, 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.