Melissa Stewart Books

Deadly Predators (National Geographic Kids Readers, Level 2)

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Come face-to-face with sharks, wolves, tigers, and many more predators in this gripping new addition to the National Geographic Kids Reader series. Amazing animal photos will wow kids as they disco...

How does a caterpillar become a butterfly?

By Melissa Stewart

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"How does a caterpillar turn into a beautiful butterfly--and how much must it eat before it changes? What is a chrysalis? How does a new butterfly break out of its cocoon? Is it true that butterfli...

How does a caterpillar become a butterfly

By Melissa Stewart

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How Does a Seed Sprout

By Melissa Stewart

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How does the ear hear

By Melissa Stewart

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"What are the five senses? How do they help keep us safe? Why are two ears better than one? Why do some people need glasses? Why does food taste worse when we have a cold? And WHY can't we tickle o...

How does the ear hear?

By Melissa Stewart

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Why did T. rex have short arms?

By Melissa Stewart

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Presents in question and answer format the world of dinosaurs and the various species of land, sea, and air creatures.

How is my brain like a supercomputer

By Melissa Stewart

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Text in question-and-answer format helps readers understand how the human body works, including how DNA makes a person special, how cells work in the body, how a heart pumps blood, and more. "Why...

How is my brain like a supercomputer?

By Melissa Stewart

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Text in question-and-answer format helps readers understand how the human body works, including how DNA makes a person special, how cells work in the body, how a heart pumps blood, and more. "Why...

Fantastic Feet Up Close

By Melissa Stewart

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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.