Dean Boorman Books

Guns Of The Old West: An Illustrated History

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In the remote parts of Americaâs Western territories during much of the 1800s, law and order was overextended or even nonexistent. Guns were used by some, such as hunters and settlers, for self-p...

The Winchester Rifles

By Dean Boorman, Dean K. Boorman, BOORMAN, DEAN

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Winchester? et av verdens mest berømte navn innen design og produksjon av skytevåpen, og et av de mest populære våpen blant samlere. Oliver Winchester, grunnleggeren av bedriften, var en kløktig fo...

Colt Firearms

By Dean Boorman, Dean K. Boorman

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Colt? et av verdens mest berømte navn innen design og produksjon av skytevåpen, og et av de mest populære våpen blant samlere. Samuel Colt lagde den første praktiske revolveren. Han revolusjonerte...

Guns Of The Old West

By Dean Boorman

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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.