Bill Warren Books

The Evil Dead Companion

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in The Dank Cellar Of The Dilapadated Cabin Tucked Away In The Great Forest, There Is A Book Bound In Human Skin And Filled With Incantations Writ In Blood. To Read The Words Therein Is To Release...

Philosophical Dimensions of Personal Construct Psychology

By Bill Warren, Warren William

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Nukin Denham

By William J. Warren, Bill Warren

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Advanced capitalism and backward socialism

By Warren Bill

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Ever since the First World War, socialists have considered imperialism a calamity: responsible for militarism, economic stagnation, and assaults on democracy in the metropolitan countries, an imped...

Keep Watching the Skies

By Bill Warren

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Keep Watching the Skies

By Warren Bill

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Growing up in Clute, Texas and Velasco

By Warren Bill

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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.