Here's my list ( I removed most of the common books already mentioned in this thread ):
Investing for Dummies by Eric Tyson
Freakonomics Rev Ed CD: A Rogue Economist Explores the Hidden Side of Everything by Steven D. Levitt (Audio CD - 2006)
How to get Rich by Donald Trump
The MouseDriver Chronicles [Hardcover] by Lusk, John; Harrison, Kyle
Maverick: The Success Story Behind the World's Most Unusual Workplace by Semler
Kiss, Bow, or Shake Hands: How to Do Business in Sixty Countries
How to Buy a Good Business with Little or None of Your Own Money by Haines...
Direct From Dell: Strategies That Revolutionized an Industry [Audiobook]
dot.bomb: My Days and Nights at an Internet Goliath
Forbes Great Minds Of Business [Abridged] [Audio Cassette] by Smith, Fred...
Who Says Elephants Can't Dance? Inside IBM's Historic Turnaround
New New Thing, The : A Silicon Valley Story (Nova Audio Books)
The Road Ahead [Audio Cassette] by Gates, Bill; Adamson, Rick
NY Times Pocket MBA Series - 12 Titles
Bill Gates Speaks: Insight from the World's Greatest Entrepreneur
Real Estate Riches: How to Become Rich Using Your Banker's Money
Trump by Donald Trump
GRINDING IT OUT, Making of McDonald's by Ray Kroc Audio
Dave's Way , Dave Thomas (Wendy's Founder)
The E-Myth Revisited: Michael Gerber
What They Don't Teach You At Harvard Business School: Notes From A Street-Smart Executive by Mark H. McCormack
On Selling by Mark H. McCormack
The Autobiography of Henry Ford
Taken from my list of recommended books here