And Then There Were None by Agatha ChristieMurder on Family Grounds by Susan  RowlandMurder on the Orient Express by Agatha ChristieTwenty Years Later by Charlie DonleaThe Murder of Roger Ackroyd by Agatha Christie
Best Murder Mysteries Of All-Time
994 books — 722 voters
The Girl With the Dragon Tattoo by Stieg LarssonA Story of Yesterday by Sergio CoboThe Shadow of the Wind by Carlos Ruiz ZafónThe Girl Who Played with Fire by Stieg LarssonAnd Then There Were None by Agatha Christie
Best Literary Mysteries
2,548 books — 4,595 voters

To Kill a Mockingbird by Harper LeeA Story of Yesterday by Sergio CoboSheever's Journal, Diary of a Poison Master by K.  RitzThe Help by Kathryn StockettThe Hunger Games by Suzanne Collins
All-Time Awesome Books
11,783 books — 7,477 voters
Gone Girl by Gillian FlynnAnd Then There Were None by Agatha ChristieHarry Potter and the Deathly Hallows by J.K. RowlingA Story of Yesterday by Sergio CoboShutter Island by Dennis Lehane
Best Twists
8,343 books — 8,959 voters

The Girl With the Dragon Tattoo by Stieg LarssonThe Big Sleep by Raymond ChandlerMurder on the Orient Express by Agatha ChristieThe Maltese Falcon by Dashiell HammettThe Complete Sherlock Holmes by Arthur Conan Doyle
Detective Fiction
1,184 books — 1,080 voters
And Then There Were None by Agatha ChristieThe Adventures of Sherlock Holmes by Arthur Conan DoyleMurder on the Orient Express by Agatha ChristieThe Girl With the Dragon Tattoo by Stieg LarssonDeath on the Nile by Agatha Christie
Best Detective/Mystery Series
2,201 books — 2,284 voters