Book 1

Jan 1, 1976
English
Hardcover (401 pages)

Book 2

Jan 1, 1987
English
Hardcover (344 pages)

Book 3

Nov 1, 1988
English
Paperback (416 pages)

Book 4

Dec 9, 1996
English
Paperback (544 pages)

Book 5

Apr 28, 2002
English
Hardcover (800 pages)