4.29 avg rating — 1,728,091 ratings

"how can you have a top-100 SF book list without this one?"

4.17 avg rating — 619,841 ratings

"how can you have a top-100 SF book list without this one? I think it shows how SF used to be written: in magazine anthologies"

4.10 avg rating — 1,537,684 ratings

3.88 avg rating — 384,157 ratings

"Yes! As a programmer, I think this book must be included"

4.09 avg rating — 539,866 ratings

"Blade Runner. No more must be written"

4.16 avg rating — 2,589,163 ratings

"Interesting concept for a dystopian future"

4.14 avg rating — 1,107,799 ratings

"Cloned dinosaurs running around. How can it not be on the list"

really liked it 4.00 avg rating — 253,245 ratings

"Yes. Now that I read again, it's not well written, but RAH presents some interesting ideas about citizenship"

4.16 avg rating — 94,410 ratings

"Loved it. As a programmer, I loved how he sneaks in a Turing machine into the book."

4.07 avg rating — 74,216 ratings

"Best first-contact book I have ever read"

3.58 avg rating — 246,564 ratings

"PKD and alternate history"

3.85 avg rating — 91,321 ratings

4.02 avg rating — 114,236 ratings

"PKD and craziness"

4.04 avg rating — 33,893 ratings

3.91 avg rating — 47,875 ratings

really liked it 4.00 avg rating — 51,163 ratings

"The book I found a little silly, but it should belong on the list"

4.33 avg rating — 14,601 ratings

"First book of the Vor saga I ever read. Very,very good"

4.08 avg rating — 120,529 ratings

"Interesting concept"

3.72 avg rating — 82,225 ratings

"Strange concept, but it works"

4.26 avg rating — 333,896 ratings

"Alan Moore"