*Japanese Candlestick Charting Techniques – Steve Nison (Price action, charting)
*Trading for a Living – Alexander Elder (Psychology)
*Trade Your Way to Financial Freedom – Van Tharp (Developing your own system)
*Trading and Exchanges – Larry Harris (Comprehensive book on trading and market microstructure)
*Trading Price Action Reversals – Al Brooks (Price action, charting)
*Trade What You See – Larry Pesavento (Pattern trading, charting)
*Growing The Money Tree – John Svazic (New to Forex/investing, technical indicators and algorithmic trading)
* Inside the House of Money – Steven Drobny
* Market Wizards – Jack Schwager
* Michael Lewis Books (The Big Short, Flash Boys, Boomerang, Liars Poker)
* Trading in the Zone – Mark Douglas
* Reminiscences – Jesse Livermore
* Fooled by Randomness – Nassim Taleb
* The Speculative Strategist – Will Slayter
* Reminiscences of a Stock Operator – Jon Markman
* The Wyckoff Workbook by Stewart Taylor (Theory by Richard Wyckoff) (Very important and no bullshit)

Most of these you can find here (alongside hundreds of others).