Fifth Axiom's Recommended Reading
Finance
Against the Gods: The Remarkable Story of Risk by Peter L. Bernstein
Options, Futures, and Other Derivatives (5th Edition) by John C. Hull
Political Economy, Economics
The Road to Serfdom by F. A. Hayek. (read review)
Capitalism with Derivatives: A Political Economy of Financial Derivatives, Capital and Class  by Dick Bryan and Michael Rafferty
The Age of Turbulence: Adventures in a New World by Alan Greenspan
Psychology
Judgment under Uncertainty : Heuristics and Biases
by Daniel Kahneman (Editor), Paul Slovic (Editor), Amos Tversky (Editor)
Influence: The Psychology of Persuasion by Robert B. Cialdini
Mathematics, Physics, Philosophy
Gödel, Escher, Bach: An Eternal Golden Braid by Douglas R. Hofstadter
Basic Writings of Bertrand Russell by Bertrand Russell
Introductory Functional Analysis with Applications by E. Kreysig
Six Easy Pieces by Richard Feynman
Literature
The Fountainhead by Ayn Rand
Atlas Shrugged by Ayn Rand
Fictions by Jorge Luis Borges
The Gold Bug (a short story) by Edgar A. Poe
The Royal Game by Stefan Zwieg
Sports, Games, Gambling
Moneyball by Michael Lewis
Beat the Dealer: A Winning Strategy for the Game of Twenty-One by Edward O. Thorp