Hardcover 2020 Year Baen Books Publisher ISBN-13: 978-1-9821-2435-9 ISBN-10: 1-9821-2435-0 Buy on Amazon
Paperback 2021 Year Baen Books Publisher ISBN-13: 978-1-9821-2533-2 ISBN-10: 1-9821-2533-0 Buy on Amazon
Digital Books 2020 Year Baen Books Publisher ISBN-13: 978-1-62579-753-7 ISBN-10: 1-62579-753-2 Not Available for Purchase