Mark Haddon Books

A Narrow Escape for Princess Sharon

By Mark Haddon

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Dino.Days At Playgroup Baby Dinosaurs

By Mark Haddon, Golden Books

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Dino.Days Vacation Baby Dinosaurs

By Mark Haddon, Golden Books

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The Talking Horse and the Sad Girl and the Village Under the Sea

By Mark Haddon

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From the phenomenally bestselling author of The Curious Incident of the Dog in the Night-time comes Mark Haddon’s first collection of poems. The Talking Horse and the Sad Girl and the Village Unde...

A Spot of Bother

By Mark Haddon

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A Spot of Bother is Mark Haddon’s unforgettable follow-up to the internationally beloved bestseller The Curious Incident of the Dog in the Night-Time. At sixty-one, George Hall is settling down to...

The Talking Horse and the Sad Girl and the Village Under the Sea

By Mark Haddon

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Agent Z and the penguin from Mars

By Mark Haddon

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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.