Financial:
The Snowball: Warren Buffett and the Business of Life
Once Upon a Car: The Fall and Resurrection of America's Big Three Automakers--GM, Ford, and Chrysler
Good to Great: Why Some Companies Make the Leap...And Others Don't
Double Your Profits: In Six Months or Less
General:
The Autobiography of Benjamin Franklin
The Shipping Man
Enlightenment/Improvement:
Poor Richard's Almanac
How To Win Friends and Influence People
Tao of Pooh
The Joy of Less, A Minimalist Living Guide: How to Declutter, Organize, and Simplify Your Life
The Power of Now: A Guide to Spiritual Enlightenment
Siddhartha: An Indian Tale
The How of Happiness: A New Approach to Getting the Life You Want
Buddhism without Beliefs
Wild: From Lost to Found on the Pacific Crest Trail
Tiny Beautiful Things: Advice on Love and Life from Dear Sugar
The Alchemist