Excellent Book for Business and Entrepreneurship

The Art of the Start 2.0: The Time-Tested, Battle-Hardened Guide for Anyone Starting Anything - Guy Kawasaki

This a very good book that covers in a very short and easy to read.Contains many topics regarding how to improvement your business or starting entrepreneurship adventure.Additionally it helps you to know many of the mistake and how to avoid them when starting any business or any creational process.