Dorothy Hartley Books

Water in England

By Dorothy Hartley

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The Land of England: English Country Customs Through the Ages

By Dorothy Hartley

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How English country folk lived, worked, threshed, thatched, rolled fleece, milled corn, brewed mead, and carried on all the other tasks and trades of daily rural life.

Food in England

By Dorothy Hartley

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Lost Country Life: How English country folk lived, worked, threshed, thatched, rolled fleece, milled corn, brewed mead...

By Dorothy Hartley

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Lost Country Life

By Dorothy Hartley

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Made in England

By Dorothy Hartley

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Medieval Costume and How to Recreate It

By Dorothy Hartley

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Food In England

By Dorothy Hartley

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Made in England

By Dorothy Hartley

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Lost Country Life

By Dorothy Hartley

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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.