Christian Blauvelt Books

Move from apprentice to master with assertiveness advice from the Star Wars™ galaxy's most powerful leaders, including Darth Vader, Palpatine, and Supreme Leader Snoke.Negotiating the workplace can...

What to Watch When

By Christian Blauvelt

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Answering the eternal question... WHAT TO WATCH NEXT?Looking for a box set to get your adrenaline racing or to escape to a different era? In need of a good laugh to lift your spirits? Hunting for a...

Star Wars Made Easy

By Christian Blauvelt

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Don't know your Wookiees from your wampas? If the Star Wars™ saga has you stumped, we've got your back. Star Wars Made Easy gives you everything you need to get you around the galaxy. Star Wars is...

Star Wars: Be More Yoda

By Christian Blauvelt

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Pursue a more mindful life with words of wisdom from esteemed Star Wars™ mentors Yoda, Obi-Wan Kenobi, and Luke Skywalker.A balanced mind. Inner calm. A positive influence on the world. A Jedi must...

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.