Jessica Faust of Bookends, LLC, a highly respected literary agency that specializes in genre fiction, is having a contest at her blog. She will read the first 100 words of your novel.
The title of the blog entry is "Our Valentine to You," for Thursday, February 14th. Here's the link
The mystery contest is already over because the entry time is less than 24 hours, but they will also have contests for
Paranormal Romance/Romance With Fantasy Elements
Bookmark this blog and check it daily if you are interested. The contest rules are in the blog entry, and the prize, beyond being read by a very successful agent, is a chance for a critique of the query letter, synopsis, and first chapter.