Delta Green: A Night at the OperaHORROR NEVER DIES. Born of the U. S. governments 1928 raid on the degenerate coastal town of Innsmouth, Massachusetts, the covert agency known as Delta Green opposes the forces of darkness with honor but without glory. Delta Green agents fight to save humanity from unnatural horrorsoften at a shattering personal cost. A NIGHT AT THE OPERA collects six Delta Green operations, or nights at the opera as agents sometimes call them. Each scenario stands on