Arthurian Saga is a 4-book series with 5 primary works first released in 1970 with contributions by Mary Stewart.
1970 • 136 Readers • 514 pages • 3.9
1973 • 44 Readers • 498 pages • 3.9
39 Readers • 4.2
1983 • 31 Readers • 397 pages • 3.6
1995 • 16 Readers • 318 pages • 3.5