Karen Wolcott Books

Barbie Rules 1: Be Your Own Best Friend

By Karen Wolcott, Louise Gikow

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Be Proud of Yourself

By Karen Wolcott, Louise Gikow

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Barbie story collection.

By Bill Gordh, Carol Pugliano Martin

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Barbie: Super Spy (Starring Barbie, 4)

By Alison Inches

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Lights! Camera! Barbie! Barbie has landed the starring role in Super Spy, a film about a secret agent whose mission is to find the missing Pink Star diamond. Will she be able to recover this rare...

Phonics fun with Barbie

By Jennifer Liberts

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Barbie makes phonics fun in this book, which includes twelve full-color chapters and a letter to parents. Each chapter is developed by an educational expert and focuses on specific skills and sound...

Barbie

By Karen Wolcott

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Horse Show Champ

By Karen Wolcott, Jessie Parker

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Curlee Girlee

By Karen Wolcott, Atara Twersky

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Curlee Girlee

By Karen Wolcott, Atara Twersky

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Curlee Girlee s Got Talent

By Karen Wolcott, Atara Twersky

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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.