Patricia Ryon Quiri Books

True Books

By Patricia Ryon Quiri

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The National Anthem True Books American History

By Patricia Ryon Quiri

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Lewis and Clark Expedition

By Patricia Ryon Quiri, Compass Point Books Staff

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The bald eagle

By Patricia Ryon Quiri

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Describes the characteristics and habits of the bird chosen as the national emblem of the United States.

The Declaration of Independence

By Patricia Ryon Quiri

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Discusses the circumstances preceding and following the writing of the Declaration of Independence and describes how it was written, approved, and announced.

Alexander Graham Bell

By Patricia Ryon Quiri

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Describes the life and work of Alexander Graham Bell, from his invention of the telephone to the development of instruments to help the hearing impaired.

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.