Richard Hallion Books

Designers and Test Pilots

By Richard P. Hallion, Richard Hallion

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Designers and Test Pilots (The Epic of Flight)

By Richard Hallion

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The literature of aeronautics, astronautics, and air power

By Richard Hallion

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Supersonic flight

By Richard Hallion

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Storm Over Iraq

By Richard Hallion

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An incisive account of the Persian Gulf War, Storm Over Iraq shows how the success of Operation Desert Storm was the product of two decades of profound changes in the American approach to defense,...

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.