Fred Bortz Books

Dr. Fred's Weather Watch: Create and Run Your Own Weather Station
Beyond Jupiter: The Story of Planetary Astronomer Heidi Hammel
Superstuff!
Superstuff!

By Alfred B. Bortz

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Explores the development of new metals, alloys, ceramics, and polymers that can conduct energy more efficiently than traditionally used materials.

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To the young scientist
To the young scientist

By Alfred B. Bortz

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Well-known scientists from a variety of fields tell how they developed an interest in science, how they got where they are today, and things to think about when considering a career in science.

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Mind Tools
Mind Tools

By Fred Bortz, Alfred B. Bortz

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Discusses the science of artificial intelligence including the development of the computer and its importance in day-to-day life.

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Beyond Jupiter
Beyond Jupiter

By Fred Bortz, Alfred B. Bortz

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Dr. Fred s Weather Watch
Dr. Fred s Weather Watch

By Fred Bortz

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Catastrophe
Catastrophe

By Fred Bortz, Alfred B. Bortz

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Catastrophe
Catastrophe

By Fred Bortz

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Martian fossils on earth?
Martian fossils on earth?

By Alfred B. Bortz

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Discusses the study of a meteorite found in Antarctica in 1984 and why it is thought to come from Mars, examining how the scientific process works.

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Related Articles from our Blog

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.

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