Melissa Stewart Books

Antelope True Books Animals

By Melissa Stewart

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Elephants True Books

By Melissa Stewart

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Hippopotamuses True Books

By Melissa Stewart

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Rhinoceroses

By Melissa Stewart

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Life without light

By Melissa Stewart

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Explores some of the world's most unusual ecosystems found in caves, the deep sea, hydrothermal vents on the ocean floor, underground aquifers, and rock deep below earth's surface.

Science in ancient India

By Melissa Stewart

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An overview of the scientific contributions of ancient India including Arabic numerals, ayurveda, basic chemistry and physics, and celestial observations.

Seals Sea Lions and Walruses Animals in Order

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Life Without Light

By Melissa Stewart

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Uranus

By Melissa Stewart

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Snakes

By National Geographic

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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.