Amber: The Corwin Cycle is a 5-book series with 5 primary works first released in 1970 with contributions by Roger Zelazny.
1970 • 288 Readers • 175 pages • 3.6
1972 • 81 Readers • 203 pages • 3.7
1975 • 66 Readers • 192 pages • 3.7
1976 • 54 Readers • 188 pages • 3.8
1978 • 64 Readers • 142 pages • 3.7