Instrumentality of Mankind is a 13-book series first released in 1964 with contributions by Cordwainer Smith, Wojciech M. Próchniewicz, and 2 others.
1993 • 3 Readers • 784 pages • 4
1965 • 1 Reader • 329 pages
1975 • 36 Readers • 290 pages • 3.9
1975 • 1 Reader
1965 • 1 Reader • 192 pages
1965 • 1 Reader • 204 pages
1975 • 5 Readers • 377 pages • 3
1979 • 19 Readers • 238 pages • 3.5
1964 • 2 Readers • 156 pages
1975 • 30 Readers • 400 pages • 2.7
1964 • 2 Readers • 159 pages
1968 • 1 Reader • 623 pages
1993 • 1 Reader • 624 pages • 2