1857 • 1 Reader • 315 pages
1 Reader • 103 pages
2003 • 5 Readers • 231 pages • 3.5
2001 • 1 Reader
1943 • 4 Readers • 587 pages • 3.3
2001 • 1 Reader • 155 pages
1979 • 1 Reader • 56 pages
1977 • 1,034 Readers • 481 pages • 4
#7 of 7 in Foundation (Publication Order)
#3 of 7 in Foundation (Publication Order)
#6 of 6 in The Hitchhiker's Guide to the Galaxy