Martin Howard Books

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...

Victorian grotesque

By Howard Martin

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A Letter From a Gentleman at Halifax to his Friend in Rhode Island Containing Remarks Upon a Pamphlet Entitled The Rights of Colonies Examined

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

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When Shaun decides to take a day off to have some fun, he gets more adventure than he baa-gained for. Shaun's mischief accidentally leads to the Farmer's absence from the farm, so it's up to Shaun...

Shaun the Sheep Pranks a Lot Shaun the Sheep Tales from Mossy Bottom Farm

By Andy Janes Illustrator Martin Howard

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Where the Alley Turns Cold

By Martin G. Howard

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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.