If you have been searching for AI books to help you with as good start then (https://codingsec.net ) is great place to download these books covering the basics to high end stuff. All these books are free and legal to download..
1. A Course in Machine Learning
2. Simply Logical: Intelligent Reasoning by Example
3. Logic for Computer Science: Foundations of Automatic Theorem Proving
4. Artificial Intelligence: Foundations of Computational Agents
5. Practical Artificial Intelligence Programming in Java
6. Essentials of Metaheuristics
7. A Quick and Gentle Guide to Constraint Logic Programming
8. Clever Algorithms: Nature-Inspired Programming Recipes
9. Clever Algorithms: The Mathematical Logic distribution
10. Common LISP: A Gentle Introduction to Symbolic Computation
11. Bio-Inspired Computational Algorithms and Their Applications
12. The Quest for Artificial Intelligence
13. Planning Algorithms
14. Virtual Reality – Human Computer Interaction
15. Machine Learning, Neural and Statistical Classification
16. The World and Mind of Computation and Complexity
