Hardcover 1987 Year Congdon & Weed Publisher ISBN-13: 978-0-86553-191-8 ISBN-10: 0-86553-191-9 Buy on Amazon
Paperback 1988 Year Worldwide Library Publisher ISBN-13: 978-0-373-30306-9 ISBN-10: 0-373-30306-8 Buy on Amazon
Hardcover 1989 Year Prometheus Books Publisher ISBN-13: 978-0-87975-540-9 ISBN-10: 0-87975-540-7 Buy on Amazon