J. L. Wilkerson Books

Scribe of the Great Plains

By Jami Parkison

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Champion of Arbor Day

By J. L. Wilkerson, Sandy Beaty

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The story of J. Sterling Morton, one of this nation's environmental visionaries.

Fighting Statesman

By J. L. Wilkerson, Christine C. Pappas

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Story of pride, power and uplift

By J. L. Wilkerson

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Annie T. Malone was the first black woman to launch a black haircare company. She founded Poro College, the first school for teaching and studying black cosmetology in the United States.

Sad-face clown

By J. L. Wilkerson

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American Illistrator Rose O Neill Studies in Southwestern Catholic History

By J. L. Wilkerson

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From Slave to World Class Horseman

By J. L. Wilkerson

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From Slave to World Class Horseman

By J. L. Wilkerson

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American Illustrator

By J. L. Wilkerson, Rose Cecil O Neill

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A doctor to her people

By J. L. Wilkerson

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A biography of the Omaha Indian woman who became the first Native American woman to graduate from medical school.

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.