Jeffrey R. Cox Books

Morning Star, Midnight Sun: The Early Guadalcanal-Solomons Campaign Of World War II August–October 1942

By Jeffrey Cox, Jeffrey R. Cox

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Contagious Passion

By Jeffrey R. Cox

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Rising Sun, Falling Skies: The Disastrous Java Sea Campaign Of World War II

By Jeffrey Cox, Jeffrey R. Cox, Cox, Jeffrey R

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Few events have ever shaken a country in the way that the Japanese attack on Pearl Harbor affected the people of the United States. The Empire of Japan's armed forces then continued to overwhelm Al...

Morning Star Midnight Sun

By Jeffrey Cox

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Blazing Star, Setting Sun: The Guadalcanal-Solomons Campaign November 1942–March 1943

By Jeffrey Cox, Jeffrey R. Cox

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A Masterful Account Of A Vital Four Months In The Bloody Battle For The Pacific, Giving Fresh Insights Into The Guadalcanal And Solomons Campaign, A Key Turning Point In Both The Pacific Theater An...

Dark Waters Starry Skies

By Jeffrey R. Cox

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Imperial Fault Lines

By Jeffrey N. Cox

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Rising Sun, Falling Skies: The Disastrous Java Sea Campaign Of World War II

By Jeffrey Cox, Jeffrey R. Cox, Cox, Jeffrey R

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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.