Patricia Demuth Books

Way down deep

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Johnny Appleseed

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With a bag of seeds and a pot on his head, John Chapman set out West to plant apple trees. He made lots of friends and planted lots of trees. Pretty soon, people started to call him Johnny Appleseed.

Johnny Appleseed

By Patricia Demuth

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Recounts the story of the man who traveled west planting apple seeds to make the country a better place to live.

Achoo All about Colds All Abroad Reading

By Patricia Brennan Demuth

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Achoo!

By Patricia Demuth, Patricia Brennan Demuth

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Explains how a person catches a cold, how the body fights the germs, and how other people can take precautions against getting another's cold.

Mars

By Patricia Brennan Demuth

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Mars

By Patricia Demuth

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Reviews the history of Earth's observation of the red planet since ancient times, explores the results of modern scientific studies carried out by telescope, satellite, and landing probe, and specu...

What Was Pearl Harbor

By Tim Tomkinson, John Mantha, Patricia Brennan Demuth

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What Was Ellis Island?

By Patricia Demuth

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From 1892 to 1954, Ellis Island was the gateway to a new life in the United States for millions of immigrants. In later years, the island was deserted, the buildings decaying. Ellis Island was not...

Max, the Bad-talking Parrot: 2

By Patricia Brennan Demuth, Patricia Demuth

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A misunderstanding causes a rift in the friendship between Mrs. Goosebump and Max the parrot, until a burglary brings an unexpected solution.

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.