Therese Shea Books

Overfishing

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This book gives information on one of the big environmental concerns globally-- overfishing. It explains what it is, how it hurts the animals, and how commercial fishing could be in danger in the f...

20 fun facts about the Great Wall of China

By Therese Shea

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Presents facts, photographs and information on the Great Wall of China.

20 fun facts about the Great Wall of China

By Therese Shea

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Presents facts, photographs and information on the Great Wall of China.

Gold

By Therese Shea

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Gold's qualities as a metal is explored as well as the mining and refining process. Gold's many uses, including in medicine and space technology, is also examined.--

Silver

By Therese Shea

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The Boston Massacre

By Therese Shea

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The Boston Massacre is a well-known precursor to the American Revolution. Though not the first conflict between the colonists and the British army, its events morphed into the famous-- and exaggera...

Reading map keys

By Therese Shea

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Reading map keys

By Therese Shea

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How Dolphins and Other Animals Use Sonar

By Therese Shea

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We Need Spiders

By Therese Shea

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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.