Hardcover 1991 Year Owlswick Press Publisher ISBN-13: 978-0-913896-28-0 ISBN-10: 0-913896-28-4 Buy on Amazon
Digital Books 2013 Year Gateway / Orion Publisher ISBN-13: 978-0-575-12791-3 ISBN-10: 0-575-12791-0 Not Available for Purchase
Paperback 1991 Year Ace Books Publisher ISBN-13: 978-0-441-51533-2 ISBN-10: 0-441-51533-9 Buy on Amazon
Digital Books 2013 Year Baen Books Publisher ISBN-13: 978-1-62579-114-6 ISBN-10: 1-62579-114-3 Not Available for Purchase