Secondhand. All three books are in very good condition. Minor wear to book corners and edges. Dust jacket has some light creasing at edges and spine. Interior and binding are also very good.
Part 1: The Timeless Land ISBN 9780207142666, 2nd edition 2nd print, 1982
Part 2: Storm of Time ISBN 9780207143809, 2nd edition, 1980
Part 3: No Barrier ISBN 9780207143885, 2nd edition, 1980