David Thurlo Books

The pawnbroker

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Returning stateside from special-ops work in Iraq, Charlie Henry, the new owner of a pawnshop in Albuquerque, New Mexico, and his business partner Gordon investigate the murder of a childhood frien...

Enemy Way Ella Clah Novels

By Aimee Thurlo, David Thurlo

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Plant Them Deep

By Aimee Thurlo, David Thurlo

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Second Shadow

By Aimee Thurlo, David Thurlo

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Bad Medicine Ella Clah

By Aimee Thurlo, David Thurlo

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Shooting Chant

By Aimee Thurlo, David Thurlo

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Red Mesa Ella Clah

By Aimee Thurlo, David Thurlo

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Kill the heroes

By David Thurlo

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"Charlie Henry, co-owner of a pawnshop and Iraq war veteran, has, for the most part, settled into his somewhat quieter life in Albuquerque. He is invited to attend the dedication of a memorial in a...

The pawnbroker

By David Thurlo

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Grave Consequences

By Aimee Thurlo, David Thurlo

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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.