Philip Kennedy Johnson Books

Aliens n.1

By Johnson Philip Kennedy, Salvador Larroca

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Empyre

By Philip Kennedy Johnson, Ram V, Pasqual Ferry, Ariel Olivetti

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Extreme Carnage

By Phillip Kennedy Johnson

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An event that truly lives up to its name! Spider-Man and friends were pushed to the limits in MAXIMUM CARNAGE. The Marvel Universe barely survived ABSOLUTE CARNAGE. Now we’re taking symbiote...

007 Book One

By Philip Kennedy Johnson

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007 Book One

By Philip Kennedy Johnson

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Green Lantern: War Journal Vol. 1: Contagion

By Philip Kennedy Johnson

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John Stewart returns as Green Lantern for a story about rediscovering your past and forging your future as a Guardian!Just when John Stewart thought he was out as a Green Lantern…he’s...

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.