Theresa Heine Books

Elephant Dance

By Theresa Heine

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Star Seeker

By Theresa Heine, Victor Tavares

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Chandras Magic Light

By Theresa Heine

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Chandra s Magic Light

By Theresa Heine, Judith Gueyfier

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Star Seeker

By Theresa Heine

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Describes an imaginary journey through the night sky, from joining Orion on a hunt to hitching up the North Star for a ride. Includes facts about astronomy, the solar system, and constellations.

Elephant Dance

By Theresa Heine, Sheila Moxley

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Elephant Dance

By Theresa Heine

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El Baile del Elefante

By Theresa Heine

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Dawns Yr Eliffantod Taith I India

By Elin Meek, Theresa Heine, Sheila Moxley

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A journey to outer space

By Theresa Heine

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Introduces of the solar system, readers can ride into the night on the bridle of Pegasus, stir up boiling volcanoes on Venus, and even swim across Jupiter's gigantic seas. They will also learn all...

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.