Theresa Heine Books

Chandra s Magic Light

By Theresa Heine

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Chandra s magic light

By Theresa Heine

Average: 0.00, 0 Ratings

Chandra and her sister Deena see a demonstration of a "magic light," a solar-powered lantern, at a market near their home in Nepal and are determined to buy one, knowing it will help their little b...

Star Seeker

By Theresa Heine

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Elephant dance

By Theresa Heine

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Grandfather tells many stories about his native India in answer to Ravi and Anjali's questions, such as the tale of a procession of elephants on the feast of Divaali when he was a boy. Includes fac...

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.