Charlene W. Billings Books

Salamanders

By Charlene W. Billings

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Discusses various species of salamanders and how to collect and keep them as pets.

Scorpions

By Charlene W. Billings

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Discusses members of the order Scorpionida, the lobster-shaped venomous arachnids that thrive the world over, including their physiology, life cycle, habits, and behavior.

Microchip

By Charlene W. Billings

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Explains what a microchip is, what it is used for, how it is made, and how it works.

Space station

By Charlene W. Billings

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Describes the design, functions, and possible methods of construction of the permanently manned space station proposed by NASA and projects what it will be like to live and work there.

The loon

By Charlene W. Billings

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Follows a pair of common loons from spring mating to fall migration and discusses the survival problems facing the "great northern diver."

Space station

By Charlene W. Billings

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Describes the design, functions, and possible methods of construction of the permanently manned space station proposed by NASA and projects what it will be like to live and work there.

Superconductivity

By Charlene W. Billings

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Discusses the development of new and different types of materials intended to conduct energy more efficiently and how they may be used.

Science and Technology in Focus

By Charlene W. Billings, Ellen Thor, Sean M. Grady, Kyle Kirkland

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Supercomputers

By Charlene W. Billings

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Supercomputers

By Charlene W. Billings, Sean M. Grady

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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.