Douglas Murphy Books

Nincompoopolis

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In a world where the built environment seems ever more shaped by invisible market forces, where modern architecture can seem to dissolve into a generic void, sometimes it takes a very special perso...

Atlas of Orthoses and Assistive Devices

By Joseph B. Webster, Douglas Murphy

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Fundamentals of Amputation Care and Prosthetics

By Douglas Murphy

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When the Abyss Speaks

By Douglas Murphy

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Vermeer s Secret Daughter

By Douglas Murphy

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Nincompoopolis

By Douglas Murphy

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Griffon Trilogy

By Douglas Murphy, Andrea Murphy

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Guide to musculoskeletal injections with ultrasound

By Mohammad Agha, Douglas Murphy

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Fundamentals of Amputation Care and Prosthetics

By Douglas Murphy

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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.