Nancy Coffelt Books

"Told from the point of view of a young child whose parents are divorced, 'Fred Stays with Me' follows a girl and her dog, Fred, from one parent's house to the other's, giving her a sense of contin...

Pug in a Truck

By Nancy Coffelt

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A pug dog describes his life with his human friend as they make a living by hauling loads in an eighteen-wheeler truck. Includes glossary of trucking terms.

Dogs in Space

By Nancy Coffelt

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Big bigger biggest

By Nancy Coffelt

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What's cookin'?

By Nancy Coffelt

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One by one, ten cooks arrive to help bake a great big birthday surprise.

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.