Mike O'Brien Books

The history of the non profit sector in New Zealand

By Margaret Tennant

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The history of the non-profit sector in New Zealand

By Margaret Tennant

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Lincoln in the Bardo

By George Saunders

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The Best British Stand Up and Comedy Routines

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Lincoln in the Bardo

By George Saunders

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#1 NEW YORK TIMES BESTSELLER • WINNER OF THE MAN BOOKER PRIZEThe “devastatingly moving” (People) first novel from the author of Tenth of December: a moving and original father-son...

Lincoln in the Bardo

By George Saunders

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#1 NEW YORK TIMES BESTSELLER • WINNER OF THE MAN BOOKER PRIZEThe “devastatingly moving” (People) first novel from the author of Tenth of December: a moving and original father-son...

The Best Stand up and Comic Routines

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That ll never work

By Michael Gaffney

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Institutional Racism and the Police Civil Society

By Michael Ignatieff, Robert Skidelsky, John G.D. Grieve, Mike O Brien

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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.