Franklyn M. Branley Books

Eclipse: Darkness in Daytime

By Franklyn M. Branley

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Explains in simple terms what happens during a solar eclipse

Comets

By Franklyn M. Branley

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Tornado Alert

By Franklyn M. Branley

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The Big Dipper

By Franklyn M. Branley

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Explains basic facts about the Big Dipper, including which stars make up the constellation, how its position changes in the sky, and how it points to the North Star.

Earthquakes

By Franklyn M. Branley

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Down Comes the Rain

By Franklyn M. Branley

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Explains how the water cycle leads to different types of weather patterns.

Day Light, Night Light: Where Light Comes From

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Floating and sinking

By Franklyn M. Branley

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Explains briefly why an object floats or sinks.

The Planets in Our Solar System

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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.