Rita Ritchie Books

Emperor's New Clothes

By Hans Christian Andersen, Golden Books

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The wonder of bison

By Rita Ritchie

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Text and photographs introduce an animal of the Great Plains that gave the early Indians food, clothes, shelter, and tools.

The wonder of dolphins

By Rita Ritchie

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Text and photographs introduce some of the thirty-nine different kinds of dolphins.

The wonder of hawks

By Rita Ritchie

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Text and photographs introduce members of the hawk family, with emphasis on the Cooper's Hawk.

The wonder of raccoons

By Rita Ritchie

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Provides information about the physical characteristics, habits, and behavior of raccoons.

The wonder of wild horses

By Rita Ritchie

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Text and illustrations provide an introduction to the wild horses that still run free in the American West and on islands off the Atlantic coast.

Arctic Wolves in Danger Animal World

By Virginia Harrison, Rita Ritchie

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Mountain gorillas in danger

By Rita Ritchie

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Discusses mountain gorillas in the rain forests of the Virunga Mountains of central Africa, an endangered species due to poachers, farmers, and collectors.

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.