Melissa Stewart Books

What do butterflies, birds, fish, and bears all have in common? They all have to breathe. In this book, you'll read about different ways that animals get the oxygen they need to survive.

Treating Earth s Trouble Spots

By Melissa Stewart

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Inside lightning

By Melissa Stewart

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Learn about lightning, when and where it strikes, its formation, and the work lightning scientists do--

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.