Susieangela's advice is spot on.
Also I'm a big fan of bigging up what Emma has previously described as the non- fiction hook. If there is anything at all about you which will help sell the book then stick it in. For me it was doing the same job as my MC.
HB x

Trouble is I don't have a hook, I'm pretty dull for a sociopathic womanizing dyslexic with ADHD and Tourettes.

Add to that paranoic insomniac, though I think I've got the letter down thanks to the feedback from Susie and Naomi now I'm fretting over all the punctuation in my submission!

Tee hee. Anal and compulsive/obsessive as well, then.
Susiex

Anal and compulsive/obsessive as well, then.

Yeah but I didn't include as that's pretty much the standard for being a writer isn't it?

'Tis for me.
Susiex