John Romita Jr. Books

CAPTAIN MARVEL: THE SAGA OF MONICA RAMBEAU

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Before Carol Danvers took the name Captain Marvel, Monica Rambeau held the mantle! A police lieutenant with the remarkable power to transform into energy, Monica began as a reluctant super hero but...

MARVEL-VERSE: MONICA RAMBEAU - PHOTON

By Roger Stern

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Monica Rambeau has called herself Captain Marvel, Spectrum, Photon and more - but no matter the name, she's one of the most powerful heroes in the Marvel-Verse! And in Monica's first appearance, Sp...

THE AVENGERS OMNIBUS VOL. 1 NEW PRINTING

By Stan Lee

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The Avengers comics' greatest super team, burst onto the scene in 1963 at the forefront of revolutionary Marvel Age of Comics. Iron Man, Thor, the Incredible Hulk, Ant-Man and the Wasp joined toget...

Eternals by Neil Gaiman and John Romita Jr

By Neil Gaiman, John Romita Jr.

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Venomnibus Vol. 3

By Paul Jenkins, John Romita Jr., Howard Mackie, Erik Larsen, John Byrne

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Amazing Spider Man Epic Collection

By Stan Lee, John Romita, John Romita Jr., Gil Kane, Gerry Conway

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Spider Man by Roger Stern Omnibus

By John Romita, John Romita Jr., Roger Stern

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MARVEL MASTERWORKS: THE AMAZING SPIDER-MAN VOL. 23

By Roger Stern

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Roger Stern and John Romita Jr. earned their stripes as two of Marvel's most legendary creators with their run on AMAZING SPIDER-MAN, and they kick off this volume with the introduction of the Hobg...

Marvel Masterworks

By John Romita Jr., Arthur Adams, Chris Claremont, Ann Nocenti, Barry Windsor Smith

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X Men

By John Romita, John Romita Jr., Paul Smith, 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.