William Kirkby Books

Critical Role: The Mighty Nein Origins--Nott the Brave

By Written By Sam Maggs With Art By William Kirkby Colors By Eren Angiolini, L Etters By Ariana Maher In Consultation With Sam Riegel

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When you become that which you fear most, how do you carry on?Veth Brenatto doesn’t have an exciting life, but she likes it that way. Unlike her childhood, it’s safe. Predictable. And h...

Critical Role: The Mighty Nein Origins--Yasha Nydoorin

By Written By Cecil Castellucci With Art By William Kirkby In Collaboration With Ashley Johnson.

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Celebrated writer Cecil Castellucci joins artist William Kirkby, with Matthew Mercer and Ashley Johnson of Critical Role, to draw back the curtain on the tumultuous past of the Mighty Nein’s...

Critical Role: The Mighty Nein Origins Library Edition Volume 1

By Written By Sam Maggs Jody Houser, Cecil Castellucci. Illustrated By Selina Espiritu, William Kirkby.

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Critcal Role’s The Mighty Nein Origins is collected for the first time!This first of two volumes collects the whimsical, tragic, and sometimes haunting backstories of Jester Lavorre, Caleb Wi...

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.