I hardly ever recommend any self-improvement books. They are too long and you will only remember, at best, 10% of what you read. You will apply even less.

Read these instead - http://www.amazon.com/mn/search/?_encoding=UTF8&camp=1789&creative=390957&field-keywords=tom%20butler%20bowden&linkCode=ur2&tag=lifestyle0bc-20&url=search-alias%3Daps&linkId=MP2G66J465IKFGED

Here is my full post on this subject -

http://www.gll-getalife.com/get-success/entry/the-best-self-improvement-books-youve-never-heard-of