Ultimate Hard Science Fiction

100.
Dining Out Around the Solar System (Dining Out Around The Solar System, #1)
Dining Out Around the Solar System (Dining Out Around The Solar System, #1) 4.12 avg rating — 75 ratings
100.
The Deep Range
The Deep Range 3.64 avg rating — 2,646 ratings
103.
Glass House 51
Glass House 51 3.64 avg rating — 47 ratings
103.
Hex (Coyote Universe, #8)
Hex (Coyote Universe, #8) 3.77 avg rating — 538 ratings
103.
The Giver (The Giver, #1)
The Giver (The Giver, #1) 4.12 avg rating — 2,733,504 ratings
106.
Distress
Distress
by: Greg Egan
3.85 avg rating — 2,764 ratings
106.
Echopraxia (Firefall, #2)
Echopraxia (Firefall, #2) 3.83 avg rating — 12,124 ratings
108.
Alien
Alien 4.09 avg rating — 22,045 ratings
109.
Timelike Infinity (Xeelee Sequence, #2)
Timelike Infinity (Xeelee Sequence, #2) 3.85 avg rating — 2,423 ratings
110.
The Mountain in the Sea
The Mountain in the Sea 3.90 avg rating — 32,207 ratings
111.
Children of Time (Children of Time, #1)
Children of Time (Children of Time, #1) 4.30 avg rating — 160,092 ratings
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