The Wealthy Barber
by David Chilton

The Richest Man in Babylon
by George S. Clason

The Truth About Money
by Ric Edelman

Thinking, Fast and Slow
by Daniel Kahneman

Rich Dad Poor Dad
by Robert T. Kiyosaki

The Intelligent Investor
by Benjamin Graham 

Reminiscences of a Stock Operator
by Edwin Lefèvre

Security Analysis
by Benjamin Graham & David L. Dodd

Where Are the Customers’ Yachts? or A Good Hard Look at Wall Street
by Fred Schwed Jr.