Python Playground
Geeky Projects for the Curious Programmer
Automate the Boring Stuff with Python, 2nd Edition
Al Sweigart
Linux Server Security
Chris Binnie
Introduction to Java Programming and Data Structures
Comprehensive Version
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain