Justin Roiland Books

The Art of Rick and Morty

By Written By Justin Roiland, Dan Harmon. Illustrated By Justin Roiland James McDermott Jason Boesch Carlos Ortega Andrew DeLange Et Al.

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Featuring exclusive never before seen concept art with a killer Glow-in-the-Dark cover, this is the art book that Rick and Morty fans have been waiting for!The animated science-ficti...

Orcs in Space Vol. 2

By Justin Roiland, Michael Tanner, Abed Gheith, Rashad Gheith, Francois Vigneault Graphic Artist

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Orcs in Space Vol. 3

By Michael Tanner, D. J. Chavis, Abed Gheith, Rashad Gheith, Francois Vigneault

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Trover Saves the Universe 2021 Wall Calendar

By Justin Roiland

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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.