Thomas J. Craughwell Books

The rise and fall of the second largest empire in history

By Thomas J. Craughwell

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The buck stops here

By Thomas J. Craughwell

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Presidential payola

By Thomas J. Craughwell

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Catholic Cardlinks

By Thomas J. Craughwell

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The book of art

By Thomas J. Craughwell

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The Book of Art is arranged as a visual timeline, starting ca. 30,000 B.C. with a clay figure known as the Venus of Willendorf. It spotlights page-length essays that detail 250 masterpieces, artist...

The book of invention

By Thomas J. Craughwell

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Provides short histories of common technologies, from pottery and the loom to plastic and GPS systems.

The book of art

By Thomas J. Craughwell

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The odds

By Thomas J. Craughwell

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5 000 Years of Royalty

By Thomas J. Craughwell

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The odds

By Thomas J. Craughwell

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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.