Brandt Keith Books

Paul Revere son of liberty

By Brandt Keith

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Recounts the early life of the boy who grew up to become a famous silversmith and Revolutionary War patriot.

Daniel Boone

By Brandt Keith

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Traces the boyhood years of the celebrated frontiersman who, as a Quaker in Pennsylvania, learned the skills which would make him the leader in opening up the Wilderness Road to Kentucky.

Indian homes

By Brandt Keith

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Describes the characteristics of the different types of dwellings used by various Indian tribes throughout North America.

Indian homes

By Brandt Keith

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Describes the characteristics of the different types of dwellings used by various Indian tribes throughout North America.

Sound

By Brandt Keith

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Discusses what a sound is, how sounds are made by musical instruments and the human voice, sound in a vacuum, and the speed of sound.

Air

By Brandt Keith

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Explains the qualities of air that we breathe and of the air in the layers of the atmosphere, and briefly discusses gravity and air pressure.

Indian crafts

By Brandt Keith

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Explains how the North American Indians used simple tools to make clothing, weapons, cooking implements, and ornaments from the raw materials around them.

Indian crafts

By Brandt Keith

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Explains how the North American Indians used simple tools to make clothing, weapons, cooking implements, and ornaments from the raw materials around them.

Caves

By Brandt Keith

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Describes how caves are formed and the kinds of things one might find inside.

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.