We by Yevgeny ZamyatinThe Ocean at the End of the Lane by Neil GaimanRiddley Walker by Russell Hoban
Hidden Gems of Science Fiction
479 books — 430 voters
Never Let Me Go by Kazuo Ishiguro
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1,209 books — 8,953 voters

Slaughterhouse-Five by Kurt Vonnegut Jr.The Time Machine by H.G. WellsA Christmas Carol by Charles Dickens
The Best Time Travel Books of All Time
817 books — 1,688 voters
The Sirens of Titan by Kurt Vonnegut Jr.Solaris by Stanisław Lem2001 by Arthur C. ClarkeThe Ultimate Hitchhiker’s Guide to the Galaxy by Douglas AdamsChildhood’s End by Arthur C. Clarke
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8,351 books — 24,660 voters

To Kill a Mockingbird by Harper LeeGreat Expectations by Charles Dickens
Best Books Ever
76,058 books — 282,597 voters
Slaughterhouse-Five by Kurt Vonnegut Jr.To Kill a Mockingbird by Harper Lee1984 by George OrwellAnimal Farm by George Orwell
Best Books of the 20th Century
7,807 books — 49,788 voters

Slaughterhouse-Five by Kurt Vonnegut Jr.The Sirens of Titan by Kurt Vonnegut Jr.Timequake by Kurt Vonnegut Jr.Galápagos by Kurt Vonnegut Jr.God Bless You, Mr. Rosewater by Kurt Vonnegut Jr.
Vonnegut's Best
37 books — 631 voters