another book under a dollar on amazon:
Barracuda - $0.99 [Mystery/Thriller] -
http://www.amazon.com/Barracuda/dp/B...FW/ref=ed_oe_k
haven't read it yet, but it has some pretty good reviews 4.5 stars from 35 reviewers...
just finished reading Soul Identity, enjoyed it a lot, would not have found it if it wasn't for this thread