Product Quantity Subtotal The Art of Game Design: A Book of Lenses, Third Edition $19.99 1 × $19.99 1 $19.99 Python Crash Course, 3rd Edition: A Hands-On, Project-Based Introduction to Programming $19.94 1 × $19.94 1 $19.94 Practical Statistics for Data Scientists: 50+ Essential Concepts Using R and Python $17.49 1 × $17.49 1 $17.49 Update cart Cart totals Subtotal $57.42 Total $57.42 Proceed to checkout