Christopher Mitten Books

Collect the occult adventures of Sir Edward Grey, otherwise known as Her Majesty’s Witchfinder! Discover a nest of vampires, brave a technological “gate” to another realm, an...

40 Seconds

By Written By Jeremy Haun. Illustrated By Christopher Mitten. Colored By Brett Weldele. Lettered By Thomas Mauer.

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A science fiction/fantasy adventure about a brave team of science explorers traveling through a series of alien gateways to answer a distress call a galaxy away.They find themselves jumping across...

Hellboy: The Silver Lantern Club

By Written By Mike Mignola With Chris Roberson Featuring Art By Ben Stenbeck, Christopher Mitten With Colors By Michelle Madsen.

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Hellboy learns firsthand about the history of the famed Silver Lantern Club!His uncle and former member Simon Bruttenholm relates tales from his time with the Silver Lantern Club, which included Si...

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.