Penny Brohn Books

How can I help?

By Ram Dass., Penny Brohn

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The Complete Bristol Programme

By Penny Brohn

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Good nutrition is vital for people undergoing cancer treatment, but so often the side-effects of the treatment make food unappealing and eating becomes a struggle. In Nourish you'll find easy-to-fo...

Nourish

By Penny Brohn Cancer Care With Christine Bailey

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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.