Christopher Stasheff Books

A Wizard in Mind

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The adventures of Magnus d'Armand, a warrior dedicated to bringing freedom to planets ruled by oppressive governments. Helping him on his missions is a telepathic and feeling computer on board his...

A Wizard in War: The Third Chronicle of the Rogue Wizard

By Christopher Stasheff

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A Wizard in Peace

By Christopher Stasheff

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A Wizard In Chaos: The Fifth Chronicle of the Rogue Wizard

By Christopher Stasheff

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A Wizard and a Warlord: The Adventures of the Rogue Wizard

By Christopher Stasheff

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A Wizard in a Feud

By Christopher Stasheff

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Her Majesty's Wizard

By Christopher Stasheff

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Oathbound Wizard

By Christopher Stasheff

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Witch Doctor

By Christopher Stasheff

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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.