How to Solve It: Modern Heuristics

How to Solve It: A New Aspect of Mathematical Method (Princeton Science Library)

Linchpin: Are You Indispensable?

Python Machine Learning

Introduction to Topology: Third Edition (Dover Books on Mathematics)

The Moscow Puzzles: 359 Mathematical Recreations (Dover Recreational Math)

R for Data Science: Import, Tidy, Transform, Visualize, and Model Data

The Enigma of Reason

Deep Learning (Adaptive Computation and Machine Learning series)

Probability Theory: The Logic of Science: Principles and Elementary Applications Vol 1