Gregory, Stephen Books

Learn The Canon Eos Digital REbel Camera For 5 Bucks

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As the first sub-$1,000 single-lens-reflex digital camera to hit the market, the Canon EOS Digital Rebel opened up a whole new world of quality digital photography for serious amateur and professio...

Learn How To Buy And Sell On Ebay For 5 Bucks!

By Stephen Gregory, Gregory, Stephen, Larry Becker, Jim Workman, Gregory, Stephen, Becker, Larry, Workman, Jim

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Learn How to Buy and Sell on eBay for 5 Bucks is a bright, four-color, quick-reference manual for the millions of eBay users--especially those just getting their feet wet--who use this incredibly p...

The Canon EOS 300D Digital Camera: All You Need To Know

By Stephen, Gregory, Stephen, Gregory, Stephen Gregory

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The Perils and Dangers of this Night

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The Perils and Dangers of this Night

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The Blood of Angels

By Stephen Gregory

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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.