Joyce Dunbar Books

Seven Sillies

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After Pig, Sheep, Goat, Rabbit, Hen, and Mouse become enamored of their reflections in the pond, the silliest animal of all turns out to be the frog who tricks them into jumping into the water.

Software Superslug and the Nutty Novelty Knitting

By Joyce Dunbar

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The magic rose bough

By Joyce Dunbar

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A magic rose tree that grows diamonds and pearls changes the lives of once hard-working neighboring gardeners who begin to neglect their lovely gardens.

I Wish I Could Count to a Million

By Joyce Dunbar

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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.