| 1 |
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The War of the Worlds
by
3.83 avg rating — 355,863 ratings
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| 2 |
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The Abduction of Joshua Bloom
by
4.74 avg rating — 19 ratings
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| 3 |
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The Andromeda Strain (Andromeda, #1)
by
3.91 avg rating — 274,355 ratings
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| 4 |
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Footfall
by
3.92 avg rating — 17,732 ratings
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| 5 |
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Starship Troopers
by
4.01 avg rating — 249,465 ratings
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| 6 |
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The Day of the Triffids
by
4.01 avg rating — 119,078 ratings
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| 7 |
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Stinger
by
3.90 avg rating — 10,249 ratings
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| 8 |
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Ender’s Game (Ender's Saga, #1)
by
4.31 avg rating — 1,489,439 ratings
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| 9 |
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Dreamcatcher
by
3.66 avg rating — 188,115 ratings
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| 10 |
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In the Balance (Worldwar, #1)
by
3.83 avg rating — 7,320 ratings
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| 11 |
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Invasion of the Body Snatchers
by
3.90 avg rating — 25,980 ratings
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| 12 |
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Infected (Infected, #1)
by
3.83 avg rating — 23,130 ratings
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| 13 |
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The Puppet Masters
by
3.88 avg rating — 34,288 ratings
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| 14 |
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Lucifer's Hammer
by
really liked it 4.00 avg rating — 45,684 ratings
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| 15 |
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The 5th Wave (The 5th Wave, #1)
by
really liked it 4.00 avg rating — 482,815 ratings
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| 15 |
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Key Lime Sky
by
3.69 avg rating — 679 ratings
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| 17 |
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The Taking
by
3.79 avg rating — 43,269 ratings
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| 18 |
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The Thing
by
4.04 avg rating — 1,215 ratings
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| 19 |
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Contagious (Infected, #2)
by
4.13 avg rating — 11,622 ratings
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| 20 |
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Reconquest: Mother Earth
by
really liked it 4.00 avg rating — 79 ratings
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| 21 |
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Who Goes There?
by
3.77 avg rating — 12,609 ratings
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| 22 |
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A Hymn Before Battle (Posleen War, #1)
by
4.03 avg rating — 13,897 ratings
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| 23 |
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Childhood’s End
by
4.12 avg rating — 176,173 ratings
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| 23 |
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Live Free or Die (Troy Rising, #1)
by
4.17 avg rating — 9,619 ratings
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| 23 |
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Animorphs (Animorphs #1-54)
by
4.38 avg rating — 4,256 ratings
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| 26 |
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The House of Doors
by
3.70 avg rating — 1,035 ratings
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| 27 |
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Battlefield Earth: A Saga of the Year 3000
by
3.55 avg rating — 24,315 ratings
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| 28 |
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The Lost Starship (Lost Starship, #1)
by
3.84 avg rating — 9,454 ratings
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| 29 |
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The Trojan Horse
by
3.85 avg rating — 254 ratings
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| 29 |
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The Forever Gene
by
4.12 avg rating — 26 ratings
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| 29 |
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The Angel Prophecy (The UFO Chronicles Book 3)
by
4.45 avg rating — 20 ratings
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| 29 |
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The Last Days of Thunder Child
by
4.20 avg rating — 169 ratings
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| 29 |
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Malevolent: Alien First Contact Science Fiction Thriller
by
3.81 avg rating — 21 ratings
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| 29 |
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Forging Zero (The Legend of ZERO, #1)
by
4.10 avg rating — 7,485 ratings
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| 29 |
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Skull Flowers
by
2.66 avg rating — 143 ratings
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| 29 |
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The Lights
by
3.71 avg rating — 7 ratings
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| 29 |
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Mozari Arrival (Hammond's Hardcases Book 1)
by
4.08 avg rating — 178 ratings
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| 29 |
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The Foundation Trilogy (Foundation, #1-3)
by
4.42 avg rating — 109,666 ratings
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| 29 |
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Moral Compass to Be, or Not to Be
by
4.39 avg rating — 79 ratings
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| 29 |
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The Forerunner (Vice Versa, #1)
by
3.48 avg rating — 23 ratings
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| 29 |
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Earth's Angels (The Earth's Angels Trilogy #1)
by
4.07 avg rating — 183 ratings
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| 29 |
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Claimed by the Alien
by
3.62 avg rating — 115 ratings
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| 29 |
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The Hero of Ages (Mistborn, #3)
by
4.56 avg rating — 624,640 ratings
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| 29 |
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The Darwin Elevator (Dire Earth Cycle, #1)
by
3.68 avg rating — 5,023 ratings
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| 29 |
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American Survivor (Raven's Record #1)
by
4.68 avg rating — 82 ratings
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| 29 |
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Herbert - Aid Worker from Outer Space
by
4.58 avg rating — 33 ratings
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| 47 |
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The Angel Conspiracy (The UFO Chronicles Book 2)
by
4.23 avg rating — 26 ratings
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| 47 |
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Zero Recall (The Legend of ZERO, #2)
by
4.34 avg rating — 4,842 ratings
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| 47 |
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Dialogue Prompt: "We Are Not Alone In The Universe!"
by
4.11 avg rating — 63 ratings
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| 47 |
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The Marilians (The Earth’s Angels Trilogy, #2)
by
4.55 avg rating — 53 ratings
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| 47 |
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Undaunted (Valkyrie Medevac Corps Book 1)
by
4.30 avg rating — 47 ratings
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| 47 |
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Within Alien Arms (The Ragrim Conflict #1)
by
3.75 avg rating — 174 ratings
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| 47 |
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Mercury Rising (First Planets #1)
by
3.74 avg rating — 371 ratings
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| 54 |
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The Arrival (Gene Rodenberry's Earth: Final Conflict, #1)
by
3.40 avg rating — 81 ratings
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| 54 |
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Codename Angel
by
4.08 avg rating — 12 ratings
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| 54 |
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Zero's Return (The Legend of ZERO, #3)
by
4.32 avg rating — 3,694 ratings
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| 54 |
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Destination Unknown (The Earth's Angels Trilogy, #3)
by
4.68 avg rating — 41 ratings
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| 54 |
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Ensnared by the Alien Medic (The Ragrim Conflict #2)
by
3.95 avg rating — 59 ratings
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| 59 |
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Acorna's World (Acorna #4)
by
3.80 avg rating — 4,030 ratings
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| 60 |
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Invasions (Isaac Asimov's Wonderful Worlds of Science Fiction #10)
by
3.85 avg rating — 26 ratings
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| 60 |
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Alien
by
4.09 avg rating — 22,806 ratings
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| 62 |
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The Breach (Travis Chase, #1)
by
4.01 avg rating — 10,392 ratings
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| 62 |
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The Complete Independence Day Omnibus
by
3.85 avg rating — 144 ratings
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| 64 |
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Yellow Eyes (Posleen War: Sidestories, #2)
by
3.98 avg rating — 2,413 ratings
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| 64 |
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The Road Not Taken
by
4.04 avg rating — 213 ratings
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| 66 |
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Eye of the Storm (10) (Posleen War)
by
4.18 avg rating — 2,546 ratings
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| 66 |
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Stargate SG-1 (Stargate SG-1, #1)
by
3.85 avg rating — 405 ratings
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| 68 |
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The Visitors
by
3.46 avg rating — 933 ratings
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| 68 |
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Hell's Faire (Posleen War, #4)
by
4.08 avg rating — 6,034 ratings
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| 68 |
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Hell on Earth (Doom #2)
by
3.61 avg rating — 952 ratings
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| 71 |
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Moonbane
by
3.59 avg rating — 155 ratings
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| 71 |
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Gust Front (Posleen War, #2)
by
4.11 avg rating — 9,393 ratings
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| 73 |
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The Space Vampires
by
3.29 avg rating — 1,020 ratings
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| 73 |
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Shadowfall: Las Vegas
by
4.31 avg rating — 55 ratings
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| 75 |
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First Strike
by
4.10 avg rating — 912 ratings
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| 76 |
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Ark Royal (Ark Royal, #1)
by
3.80 avg rating — 7,663 ratings
|
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| 77 |
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The Nelson Touch (Ark Royal, #2)
by
3.93 avg rating — 4,581 ratings
|
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| 78 |
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Their Darkest Hour
by
4.06 avg rating — 180 ratings
|
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| 79 |
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Invasion
by
3.81 avg rating — 265 ratings
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