Nei Ruffino Books

The Multiversity Deluxe Edition

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THE #1 NEW YORK TIMES BESTSELLERThe biggest adventure in DC's history is here! Join visionary writer Grant Morrison, today's most talented artists, and a cast of unforgettable heroes from...

Beyond Wonderland

By Raven Gregory, Ralph Tedesco, Daniel Leister, Nei Ruffino

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Grimm Fairy Tales Volume 3 and 4 Oversized Hardcover

By Romano Molenaar, Raven Gregory, Ralph Tedesco, Joe Brusha, Nei Ruffino

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The Multiversity

By Grant Morrison

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Purgatori Volume 1 Hell and Back

By Javier Garcia Miranda, Joyce Chin, Aaron Gillespie, Tony Fleecs, Nei Ruffino

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Fly

By Raven Gregory, Mike Garcia, Eric Basaldua, Eric J., Nei Ruffino

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Our Starry Universe Issue 1

By Andrew Abarca, Pow Rodrix, Ale Garza, Nei Ruffino, Mostafa Moussa

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Our Starry Universe Issue 1

By Andrew Abarca, Pow Rodrix, Ale Garza, Nei Ruffino, Mostafa Moussa

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Our Starry Universe Issue 1

By Andrew Abarca, Pow Rodrix, Ale Garza, Nei Ruffino, Mostafa Moussa

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Our Starry Universe Issue 1

By Andrew Abarca, Pow Rodrix, Ale Garza, Nei Ruffino, Mostafa Moussa

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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.