David Willey Books

Sport, commerce and the state.

By David L. Willey

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Runner's World Race Everything

By Bart Yasso With Erin Strout

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How to be prepared no matter where running might take youMillions of runners around the US are interested in special experiences, whether it means running a bucket-list event like the Boston Marath...

Rome

By Marie Claire Willey, David Willey

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Tank Book

By DK Publishing

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Great War Tank 1915 1945 all models Owners Workshop Manual

By David Fletcher

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The Essential Sheehan A Lifetime Of Running Wisdom From The Legendary Dr George Sheehan

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Runner's World Race Everything

By Bart Yasso With Erin Strout

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Going Long

By Edited By David Willey

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For more than 40 years, Runner's World magazine has been the world's leading authority on running—bringing its readers the latest running advice and some of the most compelling sports narrati...

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.