MIT offers 10 Books on AI & ML (FREE TO DOWNLOAD):

1. Foundations of Machine Learning
http://cs.nyu.edu/~mohri/mlbook/

2. Understanding Deep Learning
Link: http://udlbook.github.io/udlbook/

3. Algorithms for ML
Link: http://algorithmsbook.com

4. Reinforcement Learning
http://andrew.cmu.edu/course/10-703/…

5. Introduction to Machine Learning Systems
http://mlsysbook.ai/book/assets/do…

6. Deep Learning
http://deeplearningbook.org

7. Distributional Reinforcement Learning
http://direct.mit.edu/books/oa-monog…

8. Multi Agent Reinforcement Learning
http://marl-book.com

9. Agents in the Long Game of AI
http://direct.mit.edu/books/oa-monog…

10. Fairness and Machine Learning
http://fairmlbook.org