Greater Foundation Universe is a 29-book series with 14 primary works first released in 1950 with contributions by Isaac Asimov, Айзък Азимов, and 20 others.
1953 • 1 Reader • 3
1953 • 1 Reader • 304 pages • 5
1982 • 1 Reader • 496 pages • 5
1964 • 1 Reader • 222 pages • 4
1953 • 1 Reader • 374 pages
1952 • 417 Readers • 200 pages • 4
1953 • 10 Readers • 172 pages • 4.1
1964 • 68 Readers • 556 pages • 3.8
1953 • 1 Reader • 322 pages • 5
1953 • 1 Reader • 347 pages • 5
1982 • 1 Reader • 558 pages • 4
1964 • 1 Reader • 3
1953 • 1 Reader • 312 pages • 5
1982 • 1 Reader • 828 pages • 4
1953 • 1 Reader • 203 pages • 5