David Demchuk Books

Alice in Cyberspace

By David Demchuck

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Red X

By David Demchuk

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A hunted community. A haunted author. A horror that spans centuries.Men are disappearing from Toronto's gay village. They're the marginalized, the vulnerable. One by one, stalked and vanished, they...

Making Out

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War on Christmas

By James Edward O Brien, Karl Schroeder, Sandra Kasturi, Andrija Popovic, Kari Maaren, Neil Gaiman, E.E. King, Alex Colvin, Alethia Kontis, Chris Hayes, Chris Sumberg, Matt Moore, Bracken MacLeod, Jack M. Haringa, Noah Wareness, Gord Zajac, John C. Foster, Paul Michael Anderson, David Demchuk, Don Bassingthwaite, Kate Heartfield, Peter Darbyshire, David Nickle, Thomas Vaughn, Thomas Pluck, Joanna Parypinski, Robert Dawson, Dana Cameron, Helen Marshall, Kathryn Hore, Cat Rambo, Ed Kurtz, Craig Wolf

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The Bone Mother

By David Demchuk

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Bone Mother

By David Demchuk

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The Bone Mother

By David Demchuk

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Alice in cyberspace

By David Demchuk

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Red X

By David Demchuk, David Demchuk Read By Salvatore Antonio

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Red X

By David Demchuk

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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.