#2
1925 • 760 Readers • 4
#3
#4 of 9 in Hainish Cycle
1969 • 1,149 Readers • 267 pages • 4
#4
#5
1000 • 432 Readers • 194 pages • 4.1
#6
#1-3 of 7 in Foundation (Publication Order)
1950 • 296 Readers • 615 pages • 4.2
#7
#1 of 4 in Remembrance of Earth's Past
2006 • 2,685 Readers • 400 pages • 3.9
#8
#1-3 of 3 in The Broken Earth
2018 • 17 Readers • 1,424 pages • 4.6