James Kochalka Books

American Elf Volume 1

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Collects five years of the semi-autobiographical online comic strip diary American Elf in which the author depicts himself as an elf.

American Elf Volume 2

By James Kochalka

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Quit Your Job

By James Kochalka

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Fantastic butterflies

By James Kochalka

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Bogus Dead

By Jim Mahfood, Kevin Huizenga, Souther Salazar, Various Others, James Kochalka

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Rosetta is a squarebound 196-page comics anthology of sophisticated works by an international cast of award winning artists. Rosetta is targeted at a mature audience which views comics as a valid a...

Peanutbutter Jeremy s Best Book Ever

By James Kochalka

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Fancy Froglin Volume 1

By James Kochalka

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The Cute Manifesto

By James Kochalka

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Elf cat in love

By James Kochalka

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When the incredibly conceited Elf Cat goes on a quest for the Ice Sword with his magical friend Tennis Ball, they will face dragons, magical hot dogs, snowflake princesses, and confront their feeli...

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.