Ethan Flagg Books

BLACKJACKS OF NEVADA Black Horse Western

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Dead man walking

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Young Nelson is more than a little surprised when he receives a letter from his dying uncle who claims to have secreted a fortune of gold in Bronco Canyon, Arizona. Eager to take advantage of this...

Derby John s alibi

By Ethan Flagg

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Derby John Daggert is out for revenge on his employer after a severe beating meted out for theft and adultery. Then a robbery goes badly wrong, two men are murdered and the killer's wild ride from...

Bad Deal in Buckskin A Black Horse Western

By Ethan Flagg

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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.