Andrew Marr Books

Head of State: The Bestselling Brexit Thriller

By Andrew Marr

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Ruling Britannia: The Failure And Future of British Democracy

By Andrew Marr

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Published alongside a flagship BBC television series to mark her Diamond Jubilee, this book is an account of The Queen's reignWith the flair for narrative and the meticulous research that readers h...

A History of the World

By Andrew Marr

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A history of the world

By Andrew Marr

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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.