Roger D. Launius Books

Journey to the farthest corners of the universe in this visually stunning coffee-table atlas by the former chief historian of NASA300 maps and illustrations tell the incredible story of the past, p...

Space shuttle legacy

By Roger D. Launius

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"This book, more than any other, distills and captures the historical essence of the Space Shuttle program from its post-Apollo inception to its winding down and retirement in 2011. The Shuttle pro...

Unofficial History of NASA Mission Patches

By Roger D. Launius, Kathryn D. Sullivan

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Critical Issues in the History of Spaceflight

By Roger D. Launius, Steven J. Dick, NASA History Division

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Critical Issues in the History of Spaceflight

By Roger D. Launius, Steven J. Dick, NASA History Division

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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.