A Spy Among Friends by Ben MacintyreGhost Wars by Steve Coll
Great Books on Espionage (nonfiction)
175 books — 36 voters
A Spy Among Friends by Ben MacintyreThe Billion Dollar Spy by David E. HoffmanThe Spy and the Traitor by Ben Macintyre
The Cold War (nonfiction)
365 books — 107 voters

Skunk Works by Ben R. Rich
A Day in the Life: Work Memoirs
829 books — 417 voters
A Spy Among Friends by Ben Macintyre
Best Espionage Books (nonfiction)
159 books — 110 voters

J.R.R. Tolkien 4-Book Boxed Set by J.R.R. TolkienA Game of Thrones by George R.R. MartinThe Way of Kings by Brandon SandersonThe Gunslinger (The Dark Tower, #1) separate by Stephen  King
The Best Epic Fantasy (fiction)
4,346 books — 26,159 voters
Watchmen by Alan             Moore
Best Graphic Novels
3,454 books — 6,779 voters

The Giver by Lois Lowry
Best Science Fiction & Fantasy Books
8,579 books — 25,030 voters
Harry Potter and the Sorcerer's Stone by J.K. RowlingThe Lord of the Rings by J.R.R. Tolkien
Best Fantasy Series, Trilogies, and Duologies
2,118 books — 11,990 voters

The Catcher in the Rye by J.D. SalingerLord of the Flies by William Golding
Best Books of the 20th Century
7,889 books — 49,792 voters
Harry Potter and the Deathly Hallows by J.K. RowlingThe Hunger Games by Suzanne CollinsHarry Potter and the Half-Blood Prince by J.K. RowlingHarry Potter and the Goblet of Fire by J.K. RowlingHarry Potter and the Order of the Phoenix by J.K. Rowling
Books You Could Not Put Down
11,880 books — 7,879 voters

A Short History of Nearly Everything by Bill BrysonA Brief History of Time by Stephen W. Hawking
Best Science Books - Non-Fiction Only
1,869 books — 3,614 voters
The Girl With the Dragon Tattoo by Stieg LarssonAnd Then There Were None by Agatha ChristieThe Godfather by Mario PuzoRebecca by Daphne du MaurierThe Name of the Rose by Umberto Eco
Best Crime & Mystery Books
7,353 books — 15,987 voters