Jacob Butler Books

The Principles of Horseshoeing III

By Doug Butler, Jacob Butler

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The Compound Bow

By Jacob Butler

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Essential Principles of Horseshoeing

By Doug Butler, Peter Butler, Jacob Butler

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Filled with practical instructions, interactive training materials and step-by-step color illustrations, "Essential Principles of Horseshoeing" simplifies complicated processes to accelerate learni...

Taylor's Bulldane Training Guide Taylor's Bulldane Training Book Features

By Jacob Butler

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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.