Walt Simonson Books

Marvel s Thor

By Marvel Comics, Will Corona Pilgrim, Carlo Pagulayan, Walt Simonson, Greg Pak

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Thor Visionaries Walt Simonson Vol. 1

By Walt Simonson

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X-FACTOR: THE ORIGINAL X-MEN OMNIBUS VOL. 1 SIMONSON FIRST ISSUE COVER

By Roger Stern

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When Jean Grey returns from a watery grave, the original X-Men reunite - as X-Factor! But for Marvel Girl, Cyclops, Beast, Angel and Iceman, posing as a mutant-hunting organization gets complicated...

Eternals

By Jack Kirby, Bob Harras, Roger Stern

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Thor by Walter Simonson Vol. 2

By Walt Simonson

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THE UNCANNY X-MEN OMNIBUS VOL. 3 NEW PRINTING

By Chris Claremont

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ON SALE OCTOBER 2020. Experience some of the greatest stories the X-Men franchise has to offer! It's milestone after mutant milestone, beginning with the complete Brood Saga! Then, Chris Claremont...

Fantastic Four Epic Collection

By Stan Lee, Jack Kirby, Danny Fingeroth, Walt Simonson

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Wolverine Omnibus Vol. 2

By Louise Simonson, Walt Simonson

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X Men

By John Romita, John Romita Jr., Paul Smith, Chris Claremont, Walt Simonson

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X Men

By Louise Simonson, Tom DeFalco, Mark Gruenwald, Chris Claremont, Walt Simonson

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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.