David Neil Lee Books

The white cat and the monk

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"A monk leads a simple life. He studies his books late into the evening and searches for truth in their pages. His cat, Pangur, leads a simple life, too, chasing prey in the darkness. As night turn...

The Medusa Deep

By David Neil Lee

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Battle of the Five Spot

By David Neil Lee

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Midnight Games

By David Neil Lee

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Midnight Games

By David Neil Lee

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Great Outer Dark

By David Neil Lee

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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.