+ wishlist Building a 2D Game Physics Engine: Using HTML5 and JavaScript [9781484225820] Add to Cart The item has been added Author: Michael Tanaya Huaming Chen Jebediah Pavleas Kelvin Sung Building a 2D Game Physics Engine: Using HTML5 and JavaScript [9781484225820] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 49 12% 50 - 99 13% 100+ 14% List Price As Low as $37.99 Format: Paperback