Jonathan S. Harbour has been programming video games since the 1980s. His first game system was an Atari 2600, which he played with, disassembled, on the floor of his room as a kid. He has written on numerous subjects such as C++, C#, Basic, Java, DirectX, Allegro, Lua, DarkBasic, Pocket PC, and game consoles. He is the author of another recent book titled XNA Game Studio 4.0 for Xbox 360 Developers. He holds a Master’s degree in Information Systems Management. Visit his web log and game development forum at www.jharbour.com/forum, and his Facebook page at www.facebook.com/jharbourcom.