Jude Buffum Books

The Dog Owner's Manual

By Jude Buffum, Dr. David Brunner, Sam Stall Illustrated By Paul Kepple

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CANINE TROUBLESHOOTING 101: Get answers to hundreds of common pet care questions in this quirky and funny manual for new and experienced dog owners! Pee stains on the carpet. Barking at all hours o...

The Toddler Owner's Manual

By Jude Buffum, Brett R. Kuhn Ph.D., Joe Borgenicht D.A.D. Illustrated By Paul Kepple

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At Last! A Beginner’s Guide to Toddler Technology   Just when you’ve mastered your infant’s maintenance routine, he begins to malfunction, refusing fuel, crying inexplicably,...

The Home Owner's Manual

By Dan Ramsey, Jude Buffum, The Fix It Club R Illustrated By Paul Kepple

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At Last! A Beginner’s Guide to Home Technology   Water stains on your ceiling. Dents and cracks in your drywall. Radiators that hiss and gurgle all night long. It’s enough to make...

The Baby Owner's Games and Activities Book

By Jude Buffum, Lynn Rosen, Joe Borgenicht D.A.D. Illustrated By Paul Kepple

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Boost Your Baby’s Brain Power!   Babies learn about their world by playing. And with The Baby Owner’s Games and Activities Book, you’ll discover 75 exciting ways to enrich th...

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.