Best YA sci-fi

1.
Cinder (The Lunar Chronicles, #1)
Cinder (The Lunar Chronicles, #1) 4.13 avg rating — 992,996 ratings
2.
Amid Stars and Darkness (The Xenith Trilogy, #1)
Amid Stars and Darkness (The Xenith Trilogy, #1) 3.95 avg rating — 1,325 ratings
3.
These Broken Stars (Starbound, #1)
These Broken Stars (Starbound, #1) 3.89 avg rating — 71,250 ratings
4.
Renegades (Renegades, #1)
Renegades (Renegades, #1) 4.12 avg rating — 160,514 ratings
5.
The Selection (The Selection, #1)
The Selection (The Selection, #1) 4.07 avg rating — 1,716,572 ratings
6.
Matched (Matched, #1)
Matched (Matched, #1) 3.62 avg rating — 809,420 ratings
7.
Legend (Legend, #1)
Legend (Legend, #1)
by: Marie Lu
4.15 avg rating — 556,169 ratings
8.
Mirage (Mirage, #1)
Mirage (Mirage, #1) 3.72 avg rating — 13,969 ratings
9.
Earth Girl (Earth Girl, #1)
Earth Girl (Earth Girl, #1) 3.84 avg rating — 5,737 ratings
10.
Perfected (Perfected, #1)
Perfected (Perfected, #1) 3.60 avg rating — 8,628 ratings
10.
Glitch (Glitch, #1)
Glitch (Glitch, #1) 3.73 avg rating — 8,313 ratings
12.
The Similars (The Similars, #1)
The Similars (The Similars, #1) 3.85 avg rating — 8,351 ratings
13.
Starflight (Starflight, #1)
Starflight (Starflight, #1) 3.85 avg rating — 13,465 ratings
14.
Warcross (Warcross, #1)
Warcross (Warcross, #1)
by: Marie Lu
4.13 avg rating — 120,969 ratings
15.
Toxic
Toxic 3.73 avg rating — 792 ratings
15.
Above the Sky (Above the Sky, #1)
Above the Sky (Above the Sky, #1) 4.10 avg rating — 892 ratings
15.
Conjunction (The Wise Society, #1)
Conjunction (The Wise Society, #1) 4.39 avg rating — 76 ratings
15.
Company Town
Company Town 3.50 avg rating — 5,223 ratings
19.
Zodiac
Zodiac 3.71 avg rating — 14,100 ratings
20.
Heart of Iron (Heart of Iron, #1)
Heart of Iron (Heart of Iron, #1) 3.75 avg rating — 7,261 ratings
20.
Void (Hex, #1-3)
Void (Hex, #1-3) 4.06 avg rating — 533 ratings
22.
The House of the Scorpion (Matteo Alacran, #1)
The House of the Scorpion (Matteo Alacran, #1) 4.08 avg rating — 95,532 ratings
23.
Uglies (Uglies, #1)
Uglies (Uglies, #1) 3.84 avg rating — 701,310 ratings
24.
What's Left of Me (The Hybrid Chronicles, #1)
What's Left of Me (The Hybrid Chronicles, #1)
by: Kat Zhang
3.77 avg rating — 15,990 ratings
24.
No.6, Volume 1
No.6, Volume 1 4.34 avg rating — 1,821 ratings
26.
The Originals
The Originals 3.81 avg rating — 5,431 ratings
27.
Empress of a Thousand Skies (Empress of a Thousand Skies, #1)
Empress of a Thousand Skies (Empress of a Thousand Skies, #1) 3.35 avg rating — 8,148 ratings
28.
Free to Fall
Free to Fall 3.94 avg rating — 7,035 ratings
29.
The Last Girl on Earth
The Last Girl on Earth 3.17 avg rating — 1,699 ratings
30.
A Long, Long Sleep (UniCorp, #1)
A Long, Long Sleep (UniCorp, #1) 3.82 avg rating — 7,520 ratings
31.
Dissonance (Dissonance, #1)
Dissonance (Dissonance, #1) 3.77 avg rating — 2,563 ratings
32.
Black City (Black City, #1)
Black City (Black City, #1) 3.75 avg rating — 11,198 ratings
33.
For Darkness Shows the Stars (For Darkness Shows the Stars, #1)
For Darkness Shows the Stars (For Darkness Shows the Stars, #1) 3.87 avg rating — 19,088 ratings
34.
Crewel (Crewel World, #1)
Crewel (Crewel World, #1) 3.71 avg rating — 18,940 ratings
35.
Beta (Annex, #1)
Beta (Annex, #1) 3.53 avg rating — 7,769 ratings
36.
Inside Out (Insider, #1)
Inside Out (Insider, #1) 3.82 avg rating — 24,975 ratings
37.
Gathering Frost (Once Upon a Curse, #1)
Gathering Frost (Once Upon a Curse, #1) 3.63 avg rating — 1,882 ratings
38.
This Splintered Silence
This Splintered Silence 3.50 avg rating — 964 ratings
39.
A Conspiracy of Stars (Faloiv, #1)
A Conspiracy of Stars (Faloiv, #1) 3.79 avg rating — 2,122 ratings
40.
The Rule of One (The Rule of One, #1)
The Rule of One (The Rule of One, #1) 3.74 avg rating — 14,246 ratings
41.
Linked (Linked #1)
Linked (Linked #1) 3.71 avg rating — 2,920 ratings
42.
The Body Electric
The Body Electric 3.70 avg rating — 2,157 ratings
43.
The Vault of Dreamers (The Vault of Dreamers, #1)
The Vault of Dreamers (The Vault of Dreamers, #1) 3.61 avg rating — 6,184 ratings
44.
Honor Among Thieves (The Honors, #1)
Honor Among Thieves (The Honors, #1) 3.89 avg rating — 5,880 ratings
45.
Brightly Burning
Brightly Burning 3.70 avg rating — 4,779 ratings
46.
True Calling (True Calling, #1)
True Calling (True Calling, #1) 3.87 avg rating — 1,637 ratings
47.
Unplugged (The Wired, #1)
Unplugged (The Wired, #1) 3.62 avg rating — 1,842 ratings
48.
Ascension (Phobos, #1)
Ascension (Phobos, #1) 4.03 avg rating — 9,606 ratings