Cheryl Harness Books

Young Teddy Roosevelt

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Briefly traces the life of Theodore Roosevelt, from his privileged childhood through the personal tragedies he endured to his swearing in as the twenty-sixth president of the United States.

George Washington

By Cheryl Harness

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Presents the life of George Washington, focusing on the Revolutionary War years and his presidency.

The Remarkable Benjamin Franklin National Geographic

By Cheryl Harness

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The Remarkable Benjamin Franklin National Geographic

By Cheryl Harness

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The tragic tale of Narcissa Whitman and a faithful history of the Oregon Trail written and illustrated by Cheryl Harness.

By Cheryl Harness

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The queen with bees in her hair

By Cheryl Harness

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Relates how a silly queen and a hermit king come to join their separate kingdoms into one.

The windchild

By Cheryl Harness

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When Tom accidentally fells with an arrow a girl who turns out to be the Windchild, the wind ceases to blow in the village of Finn.

Wind Child

By Cheryl Harness

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Ghosts of the Civil War Harness Ghost

By Cheryl Harness

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Ghosts of the White House

By Cheryl Harness

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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.