Watchmen by Alan MooreMaus I by Art SpiegelmanV for Vendetta by Alan MooreCalvin and Hobbes by Bill WattersonBatman by Frank Miller
Best Graphic Novels and Comic Books
908 books — 608 voters
And Then There Were None by Agatha ChristieThe Murder of Roger Ackroyd by Agatha ChristieThe Swan Lake Murders by Susan  RowlandThe Sign of Four by Arthur Conan DoyleThe Mystery of the Yellow Room by Gaston Leroux
Locked Room Mysteries
185 books — 189 voters

And Then There Were None by Agatha ChristieThe Guest List by Lucy FoleyA Murder Is Announced by Agatha ChristieHallowe'en Party by Agatha ChristieThe 7½ Deaths of Evelyn Hardcastle by Stuart Turton
And Then There Were None: Deadly Parties
190 books — 118 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
1,254 books — 1,213 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
2,364 books — 3,066 voters