Martin Howard Books

Disney's computer fun

By Martin Howard

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Tina Cocolina

By Martin Howard Pablo Cartaya

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Dali pop ups

By Courtney Watson McCarthy

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Produced in association with the Dalí estate, this book brings some of the most celebrated paintings of Salvador Dalí to spectacular three-dimensional life, providing new layers of appreciation of...

20th Century Personalities

By Martin Howard, Eleanor Stillwell

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Forgotten Ireland

By Martin Howard

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Forgotten Ireland

By Martin Howard

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Shaun the sheep

By Martin Howard

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It's talent-show time on the farm, and the roosters and chickens are banding together in hopes of beating out their rivals, the sheep. Meanwhile, Shirley, a sheep whose flair for singing is as larg...

Shaun the sheep

By Martin Howard

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One dark, misty night at Mossy Bottom Farm, a starving creature creeps silently through the farmyard, waiting to feed. Well, actually, it's just Bitzer the sheepdog with a growling stomach, holding...

Shaun the Sheep movie

By Martin Howard

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After the mischievous sheep of Mossy Bottom Farm hatch a plan for a day off, everything goes haywire. The Farmer goes missing, the pigs take over the farmhouse and chaos descends. Shaun and the res...

Shaun the Sheep

By Martin Howard, Andy Janes

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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.