Geoffrey Till Books

The rise of the Chinese and other Asian navies, worsening quarrels over maritime jurisdiction and the United Statesʹ maritime pivot towards the Asia-Pacific region reminds us that the sea has alway...

Sea Power and the Asia Pacific

By Patrick Bratton, Geoffrey Till

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Naval Modernisation in South East Asia

By Geoffrey Till, Jane Chan

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Seapower Theory and Practice

By Geoffrey Till

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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.