Hudson John Books

Land, law, and lordship in Anglo-Norman England

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This is an important new interpretation of the development of land law in England during the century after the Norman Conquest. Norman society was based upon land and lordship, and the relative pow...

Unemployment after Keynes

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The history of chemistry

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The history of chemistry

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The History of Chemistry

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Modelling a developing country

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Lancashire of one hundred years ago

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Tetbury

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Sunset in the East

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F.W. Maitland and the Englishness of English law

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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.