Chris Mooney Books

The Dead Room Darby McCormick

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"When CSI Darby McCormick is called to the crime scene, it's one of the most gruesome she's ever seen. But the forensic evidence is even more disturbing: it appears the killer died decades earlier....

The soul collectors

By Chris Mooney

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"Ten years ago CSI Darby McCormick investigated a sinister child abduction case. Today, the missing child is back from the dead and holding his family hostage. He makes only one demand. Bring me Da...

The missing

By Chris Mooney

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The secret friend

By Chris Mooney

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Walk in My Combat Boots

By Eversmann Matt, Chris Mooney

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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.