Isabel Martin Books

Frederick Douglass

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"Simple text and photographs present the life and achievements of Frederick Douglass, a former slave and human rights leader before, during, and after the Civil War"--

Jackie Robinson

By Isabel Martin

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Benjamin Banneker

By Isabel Martin

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"Simple text and photographs present the life of Benjamin Banneker, a free African-American astronomer, author, and inventor of the 1700s"--

Frederick Douglass

By Isabel Martin

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"Simple text and photographs present the life and achievements of Frederick Douglass, a former slave and human rights leader before, during, and after the Civil War"--

Jackie Robinson

By Isabel Martin

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Benjamin Banneker

By Isabel Martin

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Frederick Douglass

By Isabel Martin

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Jackie Robinson

By Isabel Martin

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Wilma Rudolph

By Isabel Martin

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Great African Americans

By Isabel Martin, Sarah L. Schuette, Jeni Wittrock

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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.