Reading or recently finished:

The Book of the New Sun: http://en.wikipedia.org/wiki/The_Book_of_the_New_Sun

Influence: Science and Practice: http://www.amazon.com/Influence-Practice-Robert-B-Cialdini/d...

Self-Editing for Fiction Writers: http://www.amazon.com/Self-Editing-Fiction-Writers-Second-Yo...

Harry Potter and the Methods of Rationality: http://www.fanfiction.net/s/5782108/1/Harry_Potter_and_the_M...

Wraeththu: http://www.amazon.com/Wraeththu-Storm-Constantine/dp/0312890...

Cialdini's Influence: Science and Practice is amazing. It is almost a perfect mix (at least, in my opinion) between rigorous (citing studies) and accessible (using anecdotes, etc).

http://www.amazon.com/Influence-Practice-Robert-B-Cialdini/d...

Unfortunately, most of the best information I have received for psychology came from the two classes I took (Social Psych, and Behavior in Organizations). I learned a tremendous amount, but very little (if anything) from the other books.