David Killingray Books

Africa and the Second World War

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African political facts since1945

By Chris Cook

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Africa and the Second World War

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The Spanish Flu Pandemic of 1918

By H. Phillips

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"Guardians of empire explores the ways in which armies and armed forces were involved in the making, the maintenance and the loss of overseas empire." "The volume ranges widely in time and space. B...

African political facts since 1945

By Chris Cook

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A World Economy

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Russian Revolution

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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.