Marianne Borgardt Books

What Do You Do With A Potty? An Important Pop-up Book

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Noah s Ark

By Tony Maddox, Marianne Borgardt

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Going to the dentist

By Marianne Borgardt

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Text and movable illustrations depict the procedures and instruments encountered during a typical visit to the dentist.

Deadly storms in action

By Marianne Borgardt

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What kind of storm can cause a building to explode? What is pearl lightening? How do people affect the weather? You can read this pop-up action book and find the answers.

Going to the Doctor Information Books

By Marianne Borgardt

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Going to the Dentist Information Books

By Marianne Borgardt

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African American Biographies

By Mary Ann Borgardt

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The Pop Up Potty Book

By Marianne Borgardt

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Yellow at Home

By Marianne Borgardt

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My funny faces

By Marianne Borgardt

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Photographs and simple text show happy, surprised and sleepy faces intended to stimulate and entertain babies.

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.