Michael V. Uschan Books

An overview of the life of Thomas Jefferson, from his early years on a plantation in Virginia through his education and political career to his role in the American Revolution and years as president.

Abraham Lincoln

By Michael V. Uschan

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An overview of the life of Abraham Lincoln, from his hard childhood years through his early political career to his role as president during the Civil War.

A multicultural portrait of World War I

By Michael V. Uschan

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Historias Graficas Graphic Histories

By Janet Riehecky, Dale Anderson, Michael V. Uschan, Elizabeth Hudson Goff, Kerri O Hern

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El Ataque a Pearl Harbor The Bombing of Pearl Harbor Historias Graficas Graphic Histories

By Elizabeth Hudson Goff, Michael V. Uschan

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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.