Data Flow

This book is also really interesting, it's called Data Flow and is about ways you can graphically show information-- charts, statistics etc. Some great and different ideas of how to visualise info, to not just clearly show the information but to make it look good while your at it.

Link-- http://www.gestalten.com/books/detail?id=ceaea7651adf9ba0011b78b89b9d0295
This one's a bit pricey.