Suite 101: Mysteries - Features mini-mysteries, book reviews, message board, and links. - http://mysterycrimefiction.suite101.com/
Booked - An interactive online book club where crime fiction lovers can have discussions in a forum, download podcasts, view webisodes and find out more about the accompanying TV show. - http://www.booked.tv/
Bastulli Mystery Library - Profiles of authors and synopses of their works, a selection of classics of the genre, author interviews, and brief reviews. - http://www.bastulli.com/
Clerical Detectives - Introductions to Reverend Randollph, Rabbi Small, Sister Fidelma, Father Brown, Charlie Mortdecai, John Appleby and Michael Gilbert's characters - and their authors. - http://homepage.ntlworld.com/philipg/detectives/
The Mean Streets - A weblog featuring reviews, news and views related to new and classic mystery and hardboiled fiction. - http://journals.aol.com/jcc55883/TheMeanStreets/
I Love a Good Mystery - Blog by a fan of mystery novels and crime fiction. Includes book reviews, author updates, genre news, and links to related content. - http://www.iloveagoodmystery.com/
Wikipedia: Crime Fiction - Article covering the history of the genre, its categories, use in film and criticism. - http://en.wikipedia.org/wiki/Crime_fiction
Looking for a Mystery? - A guide to both the history of the mystery novel and to locating modern mysteries by topic and style. - http://www.sldirectory.com/mystery.html
AllReaders - Search engine for novels, with specific search elements, including plot, theme, characters, and setting. - http://www.allreaders.com/bookSearcha.asp?SubjectID=2
Who Dunnit - Reviews and synopses of works and brief profiles of authors. - http://www.who-dunnit.com/
Mysteries and Academia - Background discussion and table-form bibliography. - http://www.wku.edu/Dept/Support/AcadAffairs/CTL/mystery.html
Overbooked - New release information, book lists and author links. - http://www.overbooked.org/genres/mystery/index.html
Bloody Words - Conference for readers and writers held in Canada every year. Program, news and updates, list of attendees, and registration details are included. - http://www.bloodywords.com/
Mysterious Home Page - Features links to sites dealing with mysteries and crime fiction, including authors, publishers, awards, reviews, and events. - http://www.cluelass.com/MystHome/
Mormons in Mystery Novels - Mormon and Utah-based fictional detectives, and the mystery novels in which they appear. - http://www.adherents.com/lit/mys_lds.html
Suite 101: Mystery Novels & Authors - Archive includes book reviews, reading list and recommendations, and links. - http://www.suite101.com/welcome.cfm/mystery_novels_authors
Detectives on Stamps - Nicaragua issued a series of postage stamps portraying a dozen fictional detectives. - http://www.trussel.com/detfic/nicarag.htm
Bibliomysteries - Information about bibliomysteries (mysteries with book/archive/library connections). - http://www.bibliomysteries.com/index.htm
Books 'n' Bytes - Reviews, links, and information about authors, conventions, and awards. - http://www.booksnbytes.com/mystery.html
Magna cum Murder - Annual crime fiction festival. Includes list of featured guests, event history and a registration form. - http://www.magnacummurder.com/
Golden Age Mysteries - Message board for fans of mysteries in the classic tradition, including those written by Ellery Queen, Dorothy L. Sayers, John Dickson Carr, and Agatha Christie. - http://www.jdcarr.com/forum/
Mostly Links Mystery Site - Links to sites dealing with mystery authors, books, publishers and book stores. - http://www.mostlylinksmysterysite.com/
The Great Detective Stories - Discussion of mystery novel standards by Willard Huntington Wright. - http://www.mtroyal.ab.ca/gaslight/grtdtecs.htm
Mystery Ink - Information about mystery novels and authors. Includes book reviews. - http://www.mysteryinkonline.com/
Stop, You're Killing Me! - Lists authors and series characters, indexed by last name, location and occupation. - http://www.stopyourekillingme.com
ClueLass - Contains information about awards, events, groups, new books, bookstores, magazines and other mystery websites. - http://www.cluelass.com/
MysteryNet.com - Online mystery network offering mystery entertainment and information. - http://www.mysterynet.com/
Crime Library Short Story Classics - Collection of short suspense stories by best selling and Edgar-award winning authors. - http://www.crimelibrary.com/fiction/index.html
Mysteries In Print - An on-going listing of new and upcoming mystery books and books on tape. Books and audio tapes can be purchased online. - http://www.bogies.net/mip/mip.html
Tangled Web UK - Authors, books, reviews, Crime Scene, discussion and news. - http://www.twbooks.co.uk/