Inventa tus propios juegos de computadora con Python, 3ra Edición – Albert Sweigart [+Código]
(http://3.bp.blogspot.com/-GfxAsffTKpU/Vk5q2-Y7uxI/AAAAAAAALcg/WgiLN0BnBjw/s320/Inventa%2Btus%2Bpropios%2Bjuegos%2Bde%2Bcomputadora%2Bcon%2BPython%252C%2B3ra%2BEdici%25C3%25B3n%2B%25E2%2580%2593%2BAlbert%2BSweigart.png)
(http://4.bp.blogspot.com/-wHl7x6m1r5k/VcVDF6ptyhI/AAAAAAAAAKE/zDHvA1GAkzE/s200/mega5.png) (https://mega.nz/#!715UiCJZ!AySmZGoFZLoHI_sRm3fOJMNfdRgXjnDnk-mEp1p9dSI)
Fuente: todo-sobre-programacion.blogspot