If you're getting geared up to pitch your book to an agent or publisher, this blog by CJ Lyons on the perfect pitch will help.
Want to know more about the blood camera which might take the place of luminal at crime scenes? Go to C.P. Lyle M.D. Forensics Blog at http://writersforensicsblog.wordpress.com/
Want to publicize your book or find a reviewed book. Check out Reviews by Martha's Book Shelf
Jungle Red Writers is an excellent blog featuring six mystery writers who write about craft, do interviews, and feature new books. http://www.jungleredwriters.com/