Danny Yee's Book Reviews: Detective Fiction  
   Reviews of detective and historical mystery novels.
   http://dannyreviews.com/s/detective_fiction.html

Crime Watch  
   Monthly reviews of new mysteries and thrillers by Dick Adler.
   http://www.angelfire.com/biz/MysteriesFromDick

Mystery Cove  
   Book reviews and information about authors, writing and book collecting.
   http://www.mysterycove.com/

Crimebuff  
   Reviews of recently published crime novels.
   http://www.crimebuff.com/index.htm

Gaslight  
   Internet discussion list which reviews one story a week from the genres of mystery, adventure and The Weird, written between 1800 and 1919.
   http://www.mtroyal.ab.ca/programs/arts/english/gaslight/

Suite 101: Mystery/Suspense Book Reviews  
   Reviews, author interviews, and links to related sites. No longer being updated.
   http://www.suite101.com/welcome.cfm/mystery_suspense_book_reviews

The Mystery Reader  
   The latest reviews and news of current mystery novels.
   http://themysteryreader.com/

Mystery & Crime Books  
   Reviews written by consumers at Epinions.com.
   http://www.epinions.com/Books-Mystery_and_Crime

Mainly Mysteries  
   Reviews and ratings by Sid Weaver.
   http://www.bellsouthpwp.net/w/e/weav3723

Crime/Thriller  
   Fiction book reviews and opinions written by consumers.
   http://www.dooyoo.co.uk/printed-books/crime_thriller/

George Taylor's Classic Mysteries  
   Reviews organized by category (spy, detective, psychological). Includes message board.
   http://www.classicmysteries.com/