Joystiq is reporting that Namco Bandai announced today that they are publishing the new STALKER expansion, Call of Pripyat this November. Developed by the same fine devs that created the original, unforgettable STALKER, and the Clear Sky expansion, Call of Pripyat is said to add an additional 7-9 hours of gameplay in one of the larger, more fascinating areas of the original game.
Story link: http://www.joystiq.com/2009/08/19/namco-bringing-stalker-call-of-prypiat-to-pcs-this-november/