I got this post from Lynette Davis’s blog. The original post if from Chris Mandeville. It is something every writer should read!
The Right Tool for the Job: Logline.
Where Publishing Dreams Become Reality
If you’re interested in going the traditional route (or traditional plus self-publishing – which is what I encourage people to do) then Tracy’s post is something you should read. I’m sure you can modify it for a fiction proposal. You’re a writer, after all!
[Path to Publication] How to Write a Memoir/Nonfiction Proposal – She Writes.