- Crime Time - Premier UK crime novels magazine.
- Cluelass.com - Links to many authors.
- Mystery Reader - offers reviews of mystery novels.
- A&E Online Mystery Database - writers, characters, novesl, films, TV shows.
- Blackmask Online - public domain novels, not only mystery.
- Thrillingdetective - information on everything mystery.
- Troutworks Mystery Guide - reviews of many mystery novels.
- A Guide to Classic Mystery and Detection
- MysteryNet.com - everything about mystery literature.
- Stickman Murder Mystery -online games.
- Ultimate Mystery Author Guide
- Over my dead body.
- Mystery Readers International
- The mystery place - Ellery Queen's Mystery Magazine.
- Books 'n' Bytes - Reviews, links, and information about authors, conventions, and awards.
- Hard-Boiled Detective Fiction - guide to the American detective literature.
- Gaslight - reviews one mtstery story a week, which can be read online.
- Mainly Mysteries - Mystery Book Reviews, by Sid Weaver.
- Internet Movie Database
- The Greatest Mystery Writers
- David Lynch
- World-Mysteries.com
- Ellery Queen , a website on deduction
- Mysteries, Fantasies, Science Fiction & Lives
- Crime & Mystery fiction - many authors.
- Tangled Web -UK.
- Books-n-Bytes