Roger D. Launius Books

Historical Analogs for the Stimulation of Space Commerce

By Roger D. Launius

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Apollo

By Roger D. Launius, NASA History Division

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Space

By Roger D. Launius

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Hubble's legacy

By David H. DeVorkin, Roger D. Launius

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The development and operation of the Hubble Space Telescope (HST) have resulted in many rich legacies, most particularly in science and technology - but in culture as well. This book, which include...

Hubble's legacy

By David H. DeVorkin, Roger D. Launius

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Hubble's Legacy

By David H. DeVorkin, Edited By Roger D. Launius

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The development and operation of the Hubble Space Telescope (HST) have resulted in many rich legacies, most particularly in science and technology—but in culture as well. It is also the fir...

NASA Spaceflight

By Howard E. McCurdy, Roger D. Launius

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NASA Spaceflight

By Howard E. McCurdy, Roger D. Launius

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Reconsidering Sputnik

By Roger D. Launius

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Smithsonian Atlas of Space Exploration

By Roger D. Launius

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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.