My company does not buy any unless specifically requested. I would recommend the following books: Never Split the Difference - we are always negotiating, I us

My company does not buy any unless specifically requested. I would recommend the following books: Never Split the Difference - we are always negotiating, I use things from this book on a daily basis. One Minute Manager - if you managing people this is a much simpler method. It is like the Kent Beck TDD of management rules in its simplicity. How to Win Friends and Influence People - classic, but very useful in soft skills.