Marcelo Ferreira Books

War of the Realms N 1.5

By Marcelo Ferreira, Gerry Duggan, Matthew Rosenberg, Pere Perez

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Miles Morales T01

By Marcelo Ferreira, Cory Smith, Saladin Ahmed, Carmen Carnero

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MOON KNIGHT: CITY OF THE DEAD

By David Pepose

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Moon Knight’s nemesis from the smash hit Disney+ series makes her comics debut!When a young runaway is attacked by a gang of death cultists, he is left barely alive outside Moon Knight’...

AMAZING SPIDER-MAN: BLOOD HUNT

By Justina Ireland

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Marvel's world-famous Spider-Man, Peter Parker and Miles Morales, swing their way into the massive crossover event BLOOD HUNT!Vampires are running rampant through New York City, and while the Aveng...

Amazing Spider Man by Nick Spencer Vol. 14

By Marcelo Ferreira, Mark Bagley, Nick Spencer, Carlos Gomez

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War of the Realms

By Marcelo Ferreira, Gerry Duggan

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Absolute Carnage vs. Deadpool

By Marcelo Ferreira, Frank Tieri

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Morbius Vol. 1

By Marcelo Ferreira, Vita Ayala

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STRANGE VOL. 1: I BELONG TO DEATH

By Jed MacKay

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Doctor Strange is dead - long live the Sorcerer Supreme! Or should we say…Sorceress? Haunted by her recently returned memories, Clea longs to bring Stephen Strange back from the grave. But when a d...

Back to the Future Coloring Book

By Marcelo Ferreira, Eduardo Francisco

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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.