Tonkin Books

Deep in the darkest reaches of the East China Sea, the remote vessel Neptune edges through the utter blackness along the Ryuku Trench, guided by the steady hands of Richard and Robin Mariner. The M...

Living Well Working Smart

By Sue Mackey, Laura Tonkin

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Tonkin Asking looking playing making

By Tonkin., Mike Tonkin

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Killer

By Tonkin

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Red River

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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.

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Living Well Working Smart

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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