Alan Zelenetz Books

Relationships are tricky, even for gods. As writer Alan Zelenetz begins his run scribing THOR, the son of Odin faces challenges ranging from cosmic-powered adversaries to the pains of love! Can Sif...

Conan the Barbarian

By Larry Hama, J. M. DeMatteis, Len Wein, Neal Adams, John Buscema

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Kull the Conqueror

By April Campbell, Alan Zelenetz, John Buscema, Bruce Jones, Doug Moench

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Moon Knight Epic Collection

By Alan Zelenetz, Tony Isabella, Steven Grant, Doug Moench

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MOON KNIGHT EPIC COLLECTION: SHADOWS OF THE MOON NEW PRINTING

By Doug Moench

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Ghosts, werewolves and things that go crazy in the night! Marvel’s multiple-personality midnight marauder takes the fight to the strangest rogues’ gallery in all of comics — from...

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.