Lukas Ketner Books

Witch Doctor

By Brandon Seifert

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Count Crowley: Reluctant Midnight Monster Hunter

By Created, Written By David Dastmalchian Art By Lukas Ketner

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Lock your doors and gather close . . . if you dare! Once a rising TV journalist, Jerri Bartman has returned to her small Midwest hometown station. Demoted to hosting the nightly Creature Feature, J...

Count Crowley Volume 3: Mediocre Midnight Monster Hunter

By Written By David Dastmalchian. Art By Lukas Ketner. Colors By Lauren Affe. Letters By Frank Cvetkovic.

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When Jerri Bartman assumed the role of Count Crowley, horror host of the late-night creature feature, she never imagined how much her life would be turned upside down.Turns out her predecessor...

Count Crowley Volume 2: Amateur Midnight Monster Hunter

By Written By David Dastmalchian. Art By Lukas Ketner. Colors By Lauren Affe. Lette Rs By Frank Cvetkovic.

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Jerri Bartman never imagined herself dressed up like a ghoul, hosting the late-night creature feature in her small hometown of Beloit, Missouri. Of course, she never imagined that she might be an a...

Kill the Minotaur

By Christian Cantamessa, Lukas Ketner, Chris Pasetto, Jean Francois Beaulieu

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Kill the Minotaur

By Christian Cantamessa, Lukas Ketner, Chris Pasetto

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Bill Ted Roll the Dice

By Andrew Currie, Lukas Ketner, Wayne Nichols, John Barber, James Asmus

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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.