David Walliams Books

Demon Dentist

By David Walliams, Tony Ross

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Awful Auntie

By David Walliams

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From number one bestselling author David Walliams comes another heartfelt but hilarious hoot of an adventure Stella Saxby is the sole heir to Saxby Hall. But awful Aunt Alberta and her giant owl wi...

Awful Auntie

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Awful Auntie

By David Walliams

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Marmalade

By David Walliams, Adam Stower

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World s Worst Children 2

By David Walliams, Tony Ross

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World s Worst Children 3

By David Walliams, Tony Ross

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The Boy in the Dress

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Big Nate Compilation 3

By David Walliams

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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.