Edward W. Kolb Books

Early Universe

By Edward W. Kolb

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The Early Universe Reprints: Frontier In Physics Series, Volume 70

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Blind watchers of the sky

By Edward W. Kolb

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Rocky Kolb's colorful recreation of the lives and accomplishments of Tycho, Kepler, Galileo, Herschel, Hubble, and other astronomers expands our image of scientists as merely long-haired youths dre...

The Early Universe

By Edward W. Kolb, Michael S. Turner

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Inner space outer space

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Inner Space Outer Space

By Edward W. Kolb

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Slepi obserwatorzy nieba

By Rocky Kolb

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Blind Watchers Of The Sky: The People And Ideas That Shaped Our View Of The Universe

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Early Universe

By Edward Kolb

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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.