Nick Kochan Books

Bankrupt

By Bob Whittington, Nick Kochan

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The Guinness Affair

By Hugh Pym, Nick Kochan

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The Guinness Affair

By Hugh Pym, Nick Kochan

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New directions in corporate governance

By Nick Kochan

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Blair Inc

By Francis Beckett

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Since leaving office in 2007, the secretive empire of Tony Blair has grown exponentially, with an estimated GBP80 million of earnings accrued in just a few short years. But how has he managed to ac...

Right from the Beginning

By Ann Widdecombe

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Ann Widdecombe

By Nicholas Kochan, Nick Kochan

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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.