books.google.com - Game Engine Gems brings together in a single volume dozens of new articles from leading professionals in the game development industry. Each "gem" presents a previously unpublished technique related to game engines and real-time virtual simulations. Specific topics include rendering techniques, shaders,...http://books.google.com/books/about/Game_Engine_Gems_Volume_One.html?id=WNfD2u8nIlIC&utm_source=gb-gplus-shareGame Engine Gems, Volume One