Nancy Etchemendy Books

The Watchers of Space

By Nancy Etchemendy

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Stranger from the stars

By Nancy Etchemendy

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Fourteen-year-old Ruthie rescues Rowen, an old man from the planet Seldor who has come to earth to study humans, when she finds him near death after his spaceship has crashed in the desert.

The crystal city

By Nancy Etchemendy

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When they accidently encounter intelligent giant spider beasts during a copperdust storm, William and Maggie must convince the skeptical leaders of the New Genesis colony of the aliens peaceful nat...

Power Of Un

By Nancy Etchemendy

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The crystal city

By Nancy Etchemendy

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The Power of Un

By Nancy Etchemendy

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Power of UN

By Nancy Etchemendy

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Cat in glass, and other tales of the unnatural

By Nancy Etchemendy

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The power of Un

By Nancy Etchemendy

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When he is given a device that will allow him to "undo" what has happened in the past, Gib Finney is not sure what event from the worst day in his life he should change in order to keep his sister...

The Power of Un

By Nancy Etchemendy

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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.