Dena Harris Books

Lessons in Stalking... Adjusting to Life with Cats

By Dena Harris

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Does this collar make my butt look big

By Dena Harris

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"This diet-guide parody shows "extra furry" cats how to get svelte with kitty-specific versions of popular weight-loss and fitness regimes like the Zone, South Beach, Mayo Clinic, and French Women...

Does This Collar Make My Butt Look Big?

By Dena Harris

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This diet-guide parody shows "extra furry" cats how to get svelte with kitty-specific versions of popular weight-loss and fitness regimes like the Zone, South Beach, Mayo Clinic, and French Women D...

Who Moved My Mouse

By Dena Harris

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Who moved my mouse

By Dena Harris

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"This self-help guide will empower cats to make the 20 minutes they're awake each day the best 20 minutes of their lives"--Provided by publisher.

Paleo Vegetarian Diet

By Dena Harris

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Paleo Vegetarian Diet

By Dena Harris

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World Is Waiting for You

By Tara Grove, Isabel Ostrer

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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.