Tom D. Crouch Books

History of Rocketry and Astronautics

By Tom D. Crouch

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History of Rocketry and Astronautics History Ser

By Alex M. Spencer

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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.

Aiming for the Stars

By Tom D. Crouch

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Aiming for the Stars explores the motivations, goals, trials, and triumphs of the people who pioneered space exploration from the sixteenth century to the modern era. Tom D. Crouch describes space...

Aiming for the Stars

By CROUCH TD, Tom D Crouch

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Rocketeers and gentlemen engineers

By Tom D. Crouch

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Dream of Wings

By Tom D. Crouch

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Bishop s Boys

By Tom D. Crouch

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Wright Brothers

By Peter L. Jakab, 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.