John Wilcockson Books

23 Days In July: Inside Lance Armstrong's Record-breaking Tour De France Victory

By Graham Watson, John Wilcockson

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23 Days in July: Inside the Tour de France and Lance Armstrong's Record-Breaking Victory

By John Wilcockson

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Lance: The Making of the World's Greatest Champion

By John Wilcockson

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A cancer survivor who went on to win the Tour de France an unprecedented seven times, Lance Armstrong is an inspiration to millions. Yet few know the complete story of this brash, smart, and fierce...

Lance: The Making of the World's Greatest Champion

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The Pocket Guide to Cycling

By John Wilcockson

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Cycle Racing Know the Game

By Roger St. Pierre, John Wilcockson

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Cycle racing

By John Wilcockson

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Cycle Racing Know the Game

By John Wilcockson

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23 Days in July

By John Wilcockson

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23 Days in July

By John Wilcockson

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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.