William D. Middleton Books

The Bridge at Quebec

By William D. Middleton, Middleton William D.

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Encyclopedia Of North American Railroads

By George M.. Smerk, William D. Middleton, Roberta L. Diehl

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For Anyone Who Has Ever Been Captivated By The Mystery And Romance Of The Rails, This Is The Go-to Reference Guide With All The Latest Information On Railroads Past And Present. An Authoritative An...

Ultrasound: The Requisites, Second Edition

By William D. Middleton, Middleton, William D., Alfred B. Kurtz, William D. Middleton MD FACR, Alfred B. Kurtz MD, Barbara S. Hertzberg MD FACR

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This new volume in the popular Radiology Requisites™ series efficiently presents all of the core knowledge in general, vascular, and obstetric/gynecologic ultrasound. It covers everything from basi...

Ultrasound: The Requisites

By Barbara S. Hertzberg MD FACR, William D. Middleton, William D. Middleton MD FACR, Barbara S., M.D. Hertzberg, William D., M.D. Middleton

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This Best-selling Volume In The Requisites™ Series Provides A Comprehensive Introduction To Timely Ultrasound Concepts, Ensuring Quick Access To All The Essential Tools For The Effective Practice O...

China by rail

By Middleton William D.

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South Shore, the last interurban

By Middleton William D.

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Grand Central, the world's greatest railway terminal

By Middleton William D.

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Traction classics

By Middleton William D.

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When the steam railroads electrified

By Middleton William D.

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Manhattan gateway

By Middleton William D.

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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.