Gene Gurney Books

Agriculture careers

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Describes a variety of careers in the field of agriculture ranging from those which require no special training beyond high school to those open to college graduates with a degree in agriculture.

The launching of Sputnik, October 4, 1957

By Gene Gurney

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Describes the developments leading up to the launching of the first Sputnik and the influence of this event on subsequent space exploration.

Space technology spinoffs

By Gene Gurney

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Discusses benefits derived from the NASA space program in areas including medicine, environmental protection, energy conservation, and transportation.

How Come the Best Clues Are Always in the Garbage?

By Gene Gurney

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Higher Faster Farther

By Gene Gurney, Mark P. Friedlander

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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.