Hardcover 2022 Year Planet Nine Press / Anderida Books Publisher ISBN-13: 978-1-8384063-1-8 ISBN-10: 1-8384063-1-X Buy on Amazon
Paperback 2019 Year Titan Books Publisher ISBN-13: 978-1-78565-520-3 ISBN-10: 1-78565-520-5 Buy on Amazon
Digital Books 2018 Year Titan Books Publisher ISBN-13: 978-1-78565-519-7 ISBN-10: 1-78565-519-1 Not Available for Purchase