David Schmidt Books

From learning about the genesis of art and its transformation over the centuries to understanding its relevance in the world's cultures of today, art aficionados won't want to miss a single day's r...

Air in Judgement

By David Schmidt

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Game of Spade s

By David Schmidt

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The Rocky Mountains become a battleground when the destructive Axxes corporation hatches a new plan to use the source waters of the Colorado River as a means to disperse their new mind-control weap...

Mathematical foundations of programming semantics

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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.