Kirby Jonas Books

Season s End Season of the Vigilante

By Kirby Jonas

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Season of the Vigilante Book One

By Kirby Jonas

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Big Tappan Kittery had learned to kill in the War. Killing became a nightmare, but the end of the war was not like waking up because the nightmare didn't end. The bloodshed continued around Kittery...

Yaqui Gold

By Clint Walker, Kirby Jonas

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Disciples of the Wind

By Kirby Jonas Jamie Jonas

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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.