Future History of the Polesotechnic League is a 8-book series with 8 primary works first released in 1958 with contributions by Poul Anderson.
1968 • 1 Reader • 179 pages
1958 • 1 Reader • 209 pages • 3
1964 • 4 Readers • 159 pages • 3.5
1968 • 2 Readers • 224 pages
1966 • 1 Reader • 190 pages • 3
1968 • 1 Reader • 301 pages • 4
1977 • 2 Readers • 218 pages • 4
1958 • 1 Reader • 215 pages • 4