#1
#2
2017 • 14 Readers • 448 pages • 3.6
#4
#5
#6
#7
1988 • 11 Readers • 234 pages • 4
#8
#9
#10
#1 of 5 in Logan
1967 • 31 Readers • 149 pages • 3.4
#11
#2 of 3 in Andromeda
2019 • 32 Readers • 448 pages • 3.3
#12
#13
2011 • 6 Readers • 452 pages • 4.5
#14
#11 of 10 in Jack Stapleton and Laurie Montgomery
2018 • 7 Readers • 386 pages • 3
#15
2012 • 421 Readers • 318 pages • 3.9
#16
#17
#18
#9 of 33 in Darkover - Publication Order
1975 • 10 Readers • 381 pages • 3.3
#19
#20
#18 of 33 in Darkover - Publication Order
1983 • 6 Readers • 414 pages • 3.5
#21
7 Readers • 3.5
#22
#15 of 33 in Darkover - Publication Order
1981 • 7 Readers • 368 pages • 3.7
#23
#0 of 3 in Darkover - Chronological Order
1999 • 7 Readers • 544 pages • 4
#24
#25
#26
#27
#14 of 33 in Darkover - Publication Order
1980 • 4 Readers • 206 pages • 3
#28
#29
#30
#6 of 3 in Darkover Omnibus
2004 • 4 Readers • 512 pages • 3.3
#31
3 Readers
#32
1980 • 3 Readers • 313 pages
#33
2019 • 65 Readers • 304 pages • 3.6
#34
#35
#1 of 3 in Barbarella
1964 • 4 Readers • 71 pages • 3
#36
#2 of 5 in The Shadow Series
2000 • 134 Readers • 384 pages • 3.7
#37
#38
#39
1 Reader
#40
1997 • 1 Reader • 96 pages
#41
1985 • 1 Reader
#42
2004 • 93 Readers • 9 pages • 3.7
#43
2019 • 160 Readers • 896 pages • 3.3
#44
2010 • 3 Readers • 421 pages • 3
#45
1989 • 46 Readers • 386 pages • 3.7
#46
#47
#48
#2 of 2 in Fantastic Voyage
1987 • 5 Readers • 480 pages • 4
#49
#5 of 7 in Foundation (Publication Order)
1986 • 175 Readers • 528 pages • 3.8
#50
#51
#0.6 of 4 in Robot
1992 • 21 Readers • 290 pages • 4.4
#52
#53
#54
1972 • 149 Readers • 252 pages • 3.9
#55
#56
#57
#58
#59
2019 • 36 Readers • 176 pages • 4.1
#60
#61
#62
#2 of 6 in Alliance-Union Universe
1983 • 15 Readers • 445 pages • 3.9
#63
#64
2012 • 15 Readers • 624 pages • 4.7
#65
#2.5 of 9 in The Expanse
2012 • 2 Readers • 68 pages • 2
#66
#67
#2 of 7 in The Murderbot Diaries
2018 • 779 Readers • 160 pages • 4.2
#68
#69
#70
#71
#72
#73
#74
#75
#76
#77
#78
#79
#80
#81
#82
2019 • 1 Reader • 3 pages • 3
#83
2001 • 46 Readers • 565 pages • 3.5
#84
#85
#12 of 22 in Pern
1993 • 29 Readers • 288 pages • 3.9
#86
#87
#4 of 11 in Stainless Steel Rat
1961 • 47 Readers • 208 pages • 3.8
#88
2019 • 180 Readers • 356 pages • 3.9
#89
2019 • 1,335 Readers • 208 pages • 3.9
#90
#91
2013 • 7 Readers • 384 pages • 2.7
#92
#1 of 2 in Heorot
1987 • 26 Readers • 400 pages • 3.2
#93
1981 • 1 Reader • 691 pages • 5
#94
#1 of 6 in The Hitchhiker's Guide to the Galaxy
1979 • 2,031 Readers • 215 pages • 4.3
#95
#1 of 7 in Foundation (Publication Order)
1951 • 1,106 Readers • 189 pages • 4
#96
#97
#98
#7 of 7 in Foundation (Publication Order)
1993 • 133 Readers • 477 pages • 3.9
#99
3 Readers
#100
#1 of 3 in League of Peoples
1997 • 9 Readers • 355 pages • 4