Hardcover 2022 Year Planet Nine Press / Anderida Books Publisher ISBN-13: 978-1-8384063-4-9 ISBN-10: 1-8384063-4-4 Buy on Amazon
Paperback 2022 Year Baen Books Publisher ISBN-13: 978-1-9821-9214-3 ISBN-10: 1-9821-9214-3 Buy on Amazon
Digital Books 2021 Year Baen Books Publisher ISBN-13: 978-1-62579-849-7 ISBN-10: 1-62579-849-0 Not Available for Purchase