James L. Butler Books

Indiana Wine

By John J. Butler, James L. Butler

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Powder Burn

By James L. Butler

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The cow pie chronicles

By James L. Butler

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Ten year old "Poop Slinger" Tim and his sister Dana live on a modern day farm -- where there are always adventures, whether in the barn, with the farm animals, with their city cousins, or with each...

Indiana Wine

By John J. Butler, James L. Butler

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Cocktails

By Vicki Liley, James Butler

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The cow-pie chronicles

By James L. Butler

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Raptor Ravine

By James L. 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.