Joseph Hansen Books

Nightwork

By Joseph Hansen

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Gravedigger

By Joseph Hansen

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The man everybody was afraid of

By Joseph Hansen

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Skinflick: A Dave Brandstetter Mystery

By Joseph Hansen

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Now working freelance, Dave Brandstetter digs into an evangelist's secret life. His father's death left Brandstetter with a hole in his heart and an inheritance in his bank account. The money allow...

Gravedigger

By Joseph Hansen

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A smile in his lifetime

By Joseph Hansen

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Death claims

By Joseph Hansen

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Fadeout

By Joseph Hansen

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Troublemaker: A Dave Brandstetter mystery

By Joseph Hansen

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Skinflick

By Joseph Hansen

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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.