Marcia K. Vaughan Books

The secret to freedom

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Great Aunt Lucy tells a story of her days as a slave, when she and her brother, Albert, learned the quilt code to help direct other slaves and, eventually, Albert himself, to freedom in the North.

Up the learning tree

By Marcia K. Vaughan

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A young slave boy risks his life to learn how to read and, with the unsuspecting help of a teacher from the North, begins to realize his dream.

Abbie against the storm

By Marcia K. Vaughan

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A fictionalized account of an incident in the life of a fourteen-year-old girl who tends her family's lighthouse during a fierce storm on the coast of Maine in the winter of 1856.

The Secret to Freedom

By Marcia K. Vaughan

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Code of Federal Regulations Title 40

By Epa

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Foreign Consular Offices in the United States

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Irena s Jars of Secrets

By Marcia K. Vaughan

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Snug as a Hug An Australian Lullaby

By Marcia K. Vaughan

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Wombat Stew

By Marcia K. Vaughan

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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.