Donis Casey Books

Hornswoggled Alafair Tucker Mysteries

By Donis Casey

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Hornswoggled Alafair Tucker Mysteries

By Donis Casey

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The Sky Took Him

By Donis Casey, Pam Ward

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Crying Blood

By Donis Casey, Pam Ward

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In the summer of 1916, a twister devastates the land around Boynton, Oklahoma. Alafair Tucker's family and neighbors are not spared the ruin and grief spread by the storm, but no one will mourn Jub...

Hell with the lid blown off

By Donis Casey

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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.