Hardcover 2022 Year Planet Nine Press / Anderida Books Publisher ISBN-13: 978-1-8384063-2-5 ISBN-10: 1-8384063-2-8 Buy on Amazon
Paperback 2020 Year Titan Books Publisher ISBN-13: 978-1-78565-523-4 ISBN-10: 1-78565-523-X Buy on Amazon
Digital Books 2019 Year Titan Books Publisher ISBN-13: 978-1-78565-522-7 ISBN-10: 1-78565-522-1 Not Available for Purchase