David Keenan Books

City Lines of the Sydney Tramway System

By David Keenan

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Shadows in a Chinese Landscape

By Chi Yun, Yun Chi, Ji Yun

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Shadows in a Chinese Landscape

By Yun Chi

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Between them these bands have sold over one million records world-wide and this is the first book on them. Each book is an individually numbered limited edition with photographs and original artwor...

England s Hidden Reverse

By David Keenan

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Krautrock

By Nikolaos Kotsopoulos

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Por los buenos tiempos

By Francisco Gonzalez Lopez, David Keenan

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This is Memorial Device

By David Keenan

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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.