David Douglass Books

A miner's life

By David Douglass

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Pit life in Co. Durham

By David Douglass

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Pit talk in County Durham

By David Douglass

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Pit Sense Vs. the State

By David Douglass, David J. Douglass

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The Mayan prophecy 2012

By Da Douglas

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Famed for the accuracy of their astronomy and the sophistication of their measurement of time, the ancient Mayan civilization has been recognized as one of the most important ever to have existed....

Strike Not the End of the Story

By David John Douglass

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Geordies - wa mental

By David Douglass

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Jeremy Deller

By David Douglass, Georgina Boyes, Mac McLoughlin, Ken Wyatt, Jeremy Deller

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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.