Sci-Fi You Should Probably Read

1.
Lucifer's Hammer
Lucifer's Hammer really liked it 4.00 avg rating — 45,033 ratings
2.
Fahrenheit 451
Fahrenheit 451 3.97 avg rating — 2,719,440 ratings
3.
Brothers in Arms (Vorkosigan Saga, #5)
Brothers in Arms (Vorkosigan Saga, #5) 4.20 avg rating — 19,065 ratings
4.
The Vor Game (Vorkosigan Saga, #6)
The Vor Game (Vorkosigan Saga, #6) 4.27 avg rating — 26,719 ratings
5.
Shards of Honour  (Vorkosigan Saga, #1)
Shards of Honour (Vorkosigan Saga, #1) 4.07 avg rating — 39,438 ratings
5.
Mirror Dance (Vorkosigan Saga, #8)
Mirror Dance (Vorkosigan Saga, #8) 4.32 avg rating — 22,995 ratings
8.
Cordelia's Honor (Vorkosigan Omnibus, #1)
Cordelia's Honor (Vorkosigan Omnibus, #1) 4.33 avg rating — 14,359 ratings
9.
Cetaganda (Vorkosigan Saga, #9)
Cetaganda (Vorkosigan Saga, #9) 4.17 avg rating — 20,965 ratings
10.
Memory (Vorkosigan Saga, #10)
Memory (Vorkosigan Saga, #10) 4.43 avg rating — 19,527 ratings
10.
Barrayar (Vorkosigan Saga, #7)
Barrayar (Vorkosigan Saga, #7) 4.30 avg rating — 30,484 ratings
12.
Time for the Stars
Time for the Stars 3.98 avg rating — 9,647 ratings
12.
The Antaran Legacy, Book 1: For Duty
The Antaran Legacy, Book 1: For Duty 4.36 avg rating — 25 ratings
12.
This Changes Everything (The Spanners, #1)
This Changes Everything (The Spanners, #1) 3.91 avg rating — 141 ratings
12.
Billy and the Cloneasaurus
Billy and the Cloneasaurus 3.96 avg rating — 239 ratings
16.
Marsbound (Marsbound, #1)
Marsbound (Marsbound, #1) 3.56 avg rating — 3,057 ratings
16.
The Gods and the Builders
The Gods and the Builders 4.41 avg rating — 39 ratings
16.
Lilith's Brood (Xenogenesis, #1-3)
Lilith's Brood (Xenogenesis, #1-3) 4.37 avg rating — 21,511 ratings
20.
Miles Errant (Vorkosigan Omnibus, #4)
Miles Errant (Vorkosigan Omnibus, #4) 4.45 avg rating — 4,316 ratings
22.
Young Miles (Vorkosigan Omnibus, #2)
Young Miles (Vorkosigan Omnibus, #2) 4.40 avg rating — 6,184 ratings
23.
A Civil Campaign (Vorkosigan Saga, #12)
A Civil Campaign (Vorkosigan Saga, #12) 4.41 avg rating — 20,044 ratings
24.
Diplomatic Immunity (Vorkosigan Saga, #13)
Diplomatic Immunity (Vorkosigan Saga, #13) 4.20 avg rating — 17,198 ratings
25.
CryoBurn (Vorkosigan Saga, #14)
CryoBurn (Vorkosigan Saga, #14) 4.08 avg rating — 16,731 ratings
26.
Komarr (Vorkosigan Saga, #11)
Komarr (Vorkosigan Saga, #11) 4.29 avg rating — 18,308 ratings
27.
Patient Zero (Joe Ledger, #1)
Patient Zero (Joe Ledger, #1) really liked it 4.00 avg rating — 30,897 ratings
28.
World War Z: An Oral History of the Zombie War
World War Z: An Oral History of the Zombie War 4.02 avg rating — 556,676 ratings
29.
Dauntless (The Lost Fleet, #1)
Dauntless (The Lost Fleet, #1) 3.97 avg rating — 33,348 ratings
30.
Old Man's War (Old Man's War, #1)
Old Man's War (Old Man's War, #1) 4.23 avg rating — 216,502 ratings
31.
Fearless (The Lost Fleet, #2)
Fearless (The Lost Fleet, #2) really liked it 4.00 avg rating — 23,036 ratings
32.
The Ghost Brigades (Old Man's War, #2)
The Ghost Brigades (Old Man's War, #2) 4.12 avg rating — 93,102 ratings
33.
Starship Troopers
Starship Troopers 4.01 avg rating — 241,860 ratings
34.
Brave New World
Brave New World 3.99 avg rating — 2,015,920 ratings