Debra S. Cowan Books

Whirlwind Baby Harlequin Historical Series

By Debra Cowan

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Whirlwind secrets

By Debra S. Cowan

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All a cowboy wants for Christmas

By Lauri Robinson, Debra S. Cowan, Judith Stacy

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Witness Undercover

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IN SAFE KEEPING Laura Prentiss will do whatever it takes to save her father—even come out of witness protection. Ever since turning in evidence that put her dangerous ex behind bars, she's had a...

If only

By Debra S. Cowan

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Matchmaker Sons and Daughters

By Debra S. Cowan

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For Pete s Sake

By Debra S. Cowan

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Our House Homespun

By Debra S. Cowan

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Almost Home Homespun

By Debra S. Cowan

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Qing ji he fang

By Debra S. Cowan

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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.