Deb Kastner Books

A Colorado Match Love Inspired

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A Perfect Match The Christmas Groom

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Marine s Baby and His Texas Bride

By Pat Warren, Deb Kastner

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Redeeming the rancher

By Debra Kastner

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"Successful businessman Griffin Haddon just wants a quiet place to start over again ... alone. Griff doesn't realize that in a small town like Serendipity, Texas, solitude's hard to come by. Especi...

Yuletide baby

By Debra Kastner

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Shawn O'Riley is shocked to find a baby girl abandoned at his church on Christmas Eve. He is a pastor and a cowboy--not a daddy! Haunted by family tragedy, he is not sure he can risk his heart to b...

Cowboy s Forever Family

By Deb Kastner

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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.