Tom Grummett Books

Exiles Ultimate Collection

By Scott Steve, Mike Raicht, Tom Grummett, Paul Pelletier, Chris Claremont

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Avengers Thunderbolts Vol. 2

By Barry Kitson, Tom Grummett, Fabian Nicieza, Kurt Busiek

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New Thunderbolts Volume 3

By Tom Grummett, Fabian Nicieza

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X-MEN: ROAD TO ONSLAUGHT OMNIBUS VOL. 1 JOE MADUREIRA COVER

By Scott Lobdell

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A terrifying new villain lurks in the shadows, one so powerful he put the unstoppable Juggernaut into a coma! Who is Onslaught? As the X-Men scramble for answers, they must help Magneto's Acolytes...

Silk

By Tom Grummett, Jason Latour, Todd Nauck, Robbie Thompson, Dennis Hopeless Hallum

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Generation X Epic Collection

By Tom Grummett, Michael Golden, Jeph Loeb, Todd DeZago, Scott Lobdell

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Avengers Academy

By Christos Gage, Tom Grummett, Sean Chen

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Trouble in Paradise

By Tom Grummett, Karl Kesel

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Iron Man

By Richard Thomas Jr.

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Inventions are only as good as the men who make them. Billionaire inventor Tony Stark had always put himself first...until one fateful day when his inventions were used for evil. But when Tony trie...

Falcon

By Tom Grummett, Chris Wyatt

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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.