Cindy Eagan Books

The story of Barbie and the woman who created her

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Beautifully illustrated biography of Ruth Handler, from childhood to adulthood, the creator of Barbie with intent "to inspire little girls to use their big imaginations and big dreams about their f...

The Story of Barbie and the Woman Who Created Her (Barbie)

By Cindy Eagan, Amy Bates

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A beautifully illustrated picture book about Barbie--the most famous doll in the world--and her visionary creator, Ruth Handler.After noticing how her daughter played with “grown-up” pa...

The Story of Barbie and the Woman Who Created Her

By Cindy Eagan

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Story of Barbie and the Woman Who Created Her Barbie

By Cindy Eagan, Amy June Bates

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Story of Barbie and the Woman Who Created Her Barbie

By Cindy Eagan, Amy June Bates

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Story of Barbie and the Woman Who Created Her

By Cindy Eagan, Amy June Bates

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Chemical High

By Beth Szymkowski, Cindy Eagan

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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.