Hardcover 1987 Year Arbor House Publisher ISBN-13: 978-0-87795-858-1 ISBN-10: 0-87795-858-0 Buy on Amazon
Paperback 1989 Year Ace Books Publisher ISBN-13: 978-0-441-11791-8 ISBN-10: 0-441-11791-0 Buy on Amazon
Digital Books 2015 Year Gateway / Orion Publisher ISBN-13: 978-1-4732-0856-8 ISBN-10: 1-4732-0856-4 Not Available for Purchase