John Romita Jr. Books

Black Panther

By Ken Lashley, Jonathan Maberry, John Romita Jr., Reginald Hudlin, Ta Nehisi Coates

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Marvel Masterworks

By Jan Strnad, Bill Mantlo, John Romita Jr., Mark Gruenwald, Roger Stern

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Spider Man

By Jim Shooter, John Romita Jr., Peter David, Christopher J. Priest, David Michelinie

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AVENGERS VS. X-MEN OMNIBUS

By Brian Michael Bendis

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Extreme challenges demand X-Treme X-Men! The legendary Chris Claremont and fan-favorite artist Salvador Larroca send an elite squad of X-Men on a worldwide hunt for the Books of Destiny - which for...

Black Panther

By Stan Lee, John Romita, John Romita Jr., Jack Kirby, Reginald Hudlin

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Daredevil

By John Romita Jr., Frank Miller

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Wolverine

By John Romita, John Romita Jr., Kaare Andrews, Mark Millar

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THE UNCANNY X-MEN OMNIBUS VOL. 5

By Chris Claremont

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Chris Claremont, together with an absolute dream team of art talent - John Romita Jr., Arthur Adams, Barry Windsor-Smith and Dave Cockrum - brings you more indisputable mutant masterworks! From Jug...

Kick Ass vs Hit Girl Volume 1

By John Romita Jr., Steve Niles, Marcelo Frusin

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Kick Ass

By John Romita Jr., Mark Millar

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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.