Wal-Mart.com has "Mutant Chronicles Warzone Volume 3 Dark Eden: World at War: Sins of the Father" Pub. Date: Jun 2004, ISBN: 0972220267 & "Mutant Chronicles Warzone: The Iron Fist of the Ebon Palace" Pub. Date: Mar 2005, ISBN: 0972220240, they say they are on pre-order and will be available after 09/28/2005.
That is the latest info to date, I doubt that the dates are accurate.
PMP Ving