Karen Haywood Books

"Discusses the parts that make up the human skeletal system, what can go wrong, how to treat those illnesses and diseases, and how to stay healthy"--Provided by publisher.

Crocodiles and alligators

By Karen Haywood

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"Describes the characteristics, behaviors, and plights of endangered crocodiles and alligators, and what people can do to help"--Provided by publisher.

Hawks and falcons

By Karen Haywood

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"Describes the characteristics, behaviors, and plights of hawks and falcons, and what people can do to help"--Provided by publisher.

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.