Tracy Hallett Books

Close up and Macro Photography

By Tracy Hallett

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Close Up Macro Photography

By Tracy Hallett

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Canon Eos 60d The Expanded Guide

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Digital Photography Complete Course

By David Taylor, Tracy Hallett, Paul Lowe, Paul Sanders Landscape Photographer

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"Build your photography skills step-by-step with an independent photography course that guides you through every aspect of digital photography. Includes advice and stunning images, this e-guide wil...

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.