Howard Mackie Books

X Men Age of Apocalypse Omnibus Companion

By Brian K. Vaughan, Howard Mackie, John Francis Moore, Scott Lobdell, Terry Dodson

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Spider Man

By Todd Dezago, Rafael Kayanan, Howard Mackie, Norman Felchle, John Byrne

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Gambit

By Howard Mackie

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SPIDER-MAN VS. VENOM OMNIBUS NEW PRINTING

By Tom DeFalco

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Spider-Man meets his deadliest foe as a rivalry for the ages is born! When Spidey's symbiotic alien black costume takes a new host - Eddie Brock, who hates Spider-Man - together, they become the le...

MOON KNIGHT: MARC SPECTOR OMNIBUS VOL. 1

By Chuck Dixon

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Collects Marc Spector: Moon Knight #1-34, Amazing Spider-Man (1963) #353-358, Moon Knight: Divided We Fall and material from Punisher Annual (1988) #2. Moon Knight's longest-running series gets the...

DANNY KETCH: GHOST RIDER - BLOOD & VENGEANCE

By Howard Mackie

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Danny Ketch's co-creator, Howard Mackie, returns to his scorching-hot era of Ghost Rider! Flash back to a time when innocent blood was spilled, and a Spirit of Vengeance was born! A gang war is bre...

GHOST RIDER: DANNY KETCH EPIC COLLECTION: VENGEANCE REBORN

By Howard Mackie

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A new era for the Spirit of Vengeance! Danny Ketch becomes the new Ghost Rider - and rides flaming-headfirst into a gang war between the Kingpin and his conjuring competitor, Deathwatch! Danny's ba...

Spider Man

By Todd Dezago, Howard Mackie, J.M. DeMatteis, Terry Kavanagh

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Spider Man Bk. 1

By J. M. DeMatteis, Howard Mackie, Liam Sharp, Tom Defalco, Terry Kavanagh

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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.