This Unity book looks like it might work but I'm having a hard time determining when it's available - http://www.amazon.com/Classic-Game-Design-Computer-Science/dp/1937585972/ref=sr_1_9?ie=UTF8&qid=1371239553&sr=8-9&keywords=unity+3d …
@KrisWD40 @werezompire I have http://www.amazon.com/Unity-Game-Development-Beginners-Guide/dp/1849690405 … and http://www.amazon.com/Game-Development-Unity3D-Jeff-Murray/dp/1439892199/ref=pd_bxgy_b_img_y … and find that they are both spectacular