Alan Cowsill Books

DC Comics Year by Year Updated edition

By Alan Cowsill

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Dc Comics Year by Year A Visual Chronicle A Visual History

By Cowsill Alan Irvine Alex Wallace Daniel McAven Matthew K.

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Dorling Kindersley DC Comics Year By Year A Visual Chronicle

By Cowsill Alan Irvine Alex Manning Matthew K. McAvennie Michael Scott Melanie Wallace Daniel

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A chronological account of DC Comics the company and DC Comics the universe traces the major milestones, from company name changes and its foray into television and movies to the debuts of major ch...

DC Comics la historia visual

By Alan Cowsill

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DC Comics la historia visual

By Alan Cowsill

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DC Comics La enciclopedia

By MANNING MATTEW MANNING MATTEW

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DC comics la enciclopedia

By Daniel Wallace, Irvine Alexander, Robert Greenberger, Carmen G. Aragon, Matthew K. Manning, Alan Cowsill, Scott Beatty, Wilson Sven Freelance Editor, Stephen Wiacek, Jose Luis Lopez Angon

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Colin the Goblin Epix

By Alan Cowsill

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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.