Merge pull request #22 from boglinballet/python-programming

Added Python Programming by John Zelle

README.md

@@ -36,6 +36,7 @@
 - *Programming Python* by Mark Lutz [English 4th Edition](http://www.amazon.com/gp/product/0596158106)
 - *Core Python Programming* by Wesley Chun [English 2nd Edition](http://www.amazon.com/Core-Python-Programming-Wesley-Chun/dp/0132269937)
 - *Python Crash Course* by Eric Matthes [English Edition](https://www.amazon.com/Python-Crash-Course-Hands-Project-Based/dp/1593276036/)
+- *Python Programming: An Introduction to Computer Science* by John Zelle [English 3rd Edition](http://a.co/d/gym77UH)
 - *Tiny Python Projects* by Ken Youens-Clark [English 1st Edition](https://www.manning.com/books/tiny-python-projects), see also [GitHub repo](https://github.com/kyclark/tiny_python_projects)
 
 ### Intermediate