David T. Hawkings Books

Railway ancestors

By David T. Hawkings

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Bound for Australia A Guide to the Records of Transported Convicts and Early Settlers

By David T. Hawkings

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The essential guide to the historical records at The National Archives. By directing the reader straight to the relevant files and providing a case study to follow the stages necessary to research...

Criminal ancestors

By David T. Hawkings

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Index of Somerset estate duty office wills and letters of administration 1805-1811

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Index of Somerset Estate Duty Office wills

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Index of Somerset estate duty office wills and letters of administration 1805-1811

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Index of Somerset Estate Duty Office wills

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Fire insurance records for family and local historians, 1696 to 1920

By David T. Hawkings

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Bound for Australia

By David T. Hawkings

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Bound for Australia

By David T. Hawkings

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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.