Delta Green: The Role-Playing Game - Dead LetterWHEN DEATH WONT DIE A friendly in the U. S. Postal Inspection Service intercepts a package that leaks strange chemicals. A package that rustles. As if something inside is moving. The moment the inspector opens that package, it becomes a Delta Green op. Now your Agents are on the trail of innovations that push science into the black realms of the unnatural. On the lonely trails of a Montana reservation, a research company sees the promise of a cure for