Marshall Joseph Books

As a public school teacher, Joe Marshall grew sick and tired of watching his most promising students fall prey to the lure of gangs, drugs, and crime, and end up either dead or in prison. Finding...

Street Soldier

By Marshall Joseph, Joseph Marshall

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The Journey Of Crazy Horse

By Marshall Joseph

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"Drawing on extensive research and a rich oral tradition that is rarely shared outside the Native American community, Marshall brings to life Crazy Horse's role as a strategic genius and trusted co...

The Day the World Ended at Little Bighorn

By Marshall Joseph

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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.