Eleanor Ayer Books

Colorado

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"Provides comprehensive information on the geography, history, governmental structure, economy, cultural diversity, and landmarks of Colorado"--Provided by publisher.

Teen suicide

By Eleanor H. Ayer

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Describes the victims of teen suicide, the warning signs, the grief of the survivors, and means of prevention.

It's okay to say no

By Eleanor H. Ayer

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Discusses what abstinence means, the dangers of teenage sexual activity, the difficulty of choosing abstinence, and the advantages of abstaining from sex.

Determination

By Eleanor H. Ayer

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Examines the meaning and value of determination and how it can be developed, used in combination with persistence, and maintained in the face of obstacles.

Famous Colorado women.

By Eleanor H. Ayer

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Brief biographies of eleven colorful women in Colorado history, such as Molly Brown, Evalyn Walsh McLean, and Florence Sabin. Includes suggestions for further study and reading.

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.