Think Like a Programmer: An Introduction to Creative Problem Solving

How Software Works: The Magic Behind Encryption, CGI, Search Engines, and Other Everyday Technologies

Write Great Code: Volume I: Understanding the Machine

Code: The Hidden Language of Computer Hardware and Software (Developer Best Practices)

Exercises for Programmers: 57 Challenges to Develop Your Coding Skills

The Self-Taught Programmer: The Definitive Guide to Programming Professionally

Problem Solving 101: A Simple Book for Smart People

Automate the Boring Stuff with Python: Practical Programming for Total Beginners

Python Playground: Geeky Projects for the Curious Programmer

Doing Math with Python: Use Programming to Explore Algebra, Statistics, Calculus, and More!