Steve Schafer Books

Palmpilot Companion and Plus Pack

By Steve Schafer

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The border

By Steve Schafer

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After the slaughter of their families by narcos in Northern Mexico, teens Pato, Arbo, Marcos, and Gladys narrowly escape into the Sonoran Desert, pursued by the La Frontera gang.

Border

By Steve Schafer

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Command and Conquer

By Steve Schafer

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Dark Reign 2 Official Strategy Guide Official Guide

By SCHAFER, Steve Schafer

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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.