Christopher Lucas Books

History of Negation in the Languages of Europe and the Mediterranean

By Christopher Lucas, David Willis

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Dream Readers Contact

By Donna Lucas, Christopher Lucas

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The story starts off in Seattle, WA with a man (Jason Pastor) working as a struggling advertising agent. He is approached by an unknown faction of human beings (Dream Readers) that roam this plane...

Seeing Home the Ed Lucas Story

By Christopher Lucas, Ed Lucas

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Top Disney

By Christopher Lucas

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Living the Mass

By Christopher Lucas

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Directing for film and television.

By Christopher Lukas

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How to Draw and Color Super Dad

By Christopher Lucas

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Seeing Home: The Ed Lucas Story: A Blind Broadcaster's Story of Overcoming Life's Greatest Obstacles

By Ed Lucas, Christopher Lucas

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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.