Heather E. Schwartz Books

Justin Timberlake

By Heather E. Schwartz

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The life and career of Justin Timberlake.

Locked up for freedom

By Heather E. Schwartz

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In 1963, more than 30 African American girls, ages 1114, were arrested for taking part in Civil Rights protests in Americus, Georgia. Then came a greater ordeal: confinement in a Civil Warera stock...

Steal the scene

By Heather E. Schwartz

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Steal the scene

By Heather E. Schwartz

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Cody Simpson

By Heather E. Schwartz

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Brief biography of Australian singer Cody Simpson.

Cody Simpson

By Heather E. Schwartz

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Brief biography of Australian singer Cody Simpson.

Teacher Created Materials Primary Source Readers American Indians of the East

By Heather E. Schwartz, Lynette Ordonez

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Early explorers

By Heather E. Schwartz

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Excite students as they learn about the Early Explorers during the Age of Discovery. This informational text takes a look at some of these ambitious world travelers that have helped map the modern...

Teacher Created Materials Primary Source Readers Florida s Government

By Heather E. Schwartz

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Top Volleyball Tips

By Heather E. Schwartz

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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.