1967 • 1,538 Readers • 422 pages • 4.1
1955 • 219 Readers • 144 pages • 3.9
#4 of 9 in Hainish Cycle
1969 • 1,149 Readers • 267 pages • 4
1980 • 734 Readers • 556 pages • 4
#1 of 6 in The Hitchhiker's Guide to the Galaxy
1979 • 3,164 Readers • 215 pages • 4.2