Tom D. Crouch Books

First Flight

By Tom D. Crouch

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The National Aeronautics and Space Administration

By Tom D. Crouch

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Surveys the history of the National Aeronautics and Space Administration and describes its structure, current functions, and influence on our society.

The Real World Movie

By Tom D. Crouch

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Wright Brothers and the Invention of the Aerial Age

By Peter L. Jakab, Tom D. Crouch

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Lighter than air

By Tom D. Crouch

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A dream of wings

By Tom D. Crouch

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Charles A.Lindbergh

By Tom D. Crouch

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CHARLES A LINDENBERGH

By Tom D. Crouch

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BLERIOT XI

By Tom D. Crouch

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The eagle aloft

By Tom D. Crouch

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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.